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PHR1256   Abacavir sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1253 Acarbose Pharmaceutical Secondary Standard; Certified Reference Material
PHR1907 Acebutolol hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1266 Acesulfame K Pharmaceutical Secondary Standard; Certified Reference Material
PHR1005 Acetaminophen Pharmaceutical Secondary Standard; Certified Reference Material
PHR1970   Acetaminophen Impurity C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1971 Acetaminophen Impurity E Pharmaceutical Secondary Standard; Certified Reference Material
PHR1972   Acetaminophen Impurity G Pharmaceutical Secondary Standard; Certified Reference Material
PHR1973 Acetaminophen Impurity I
PHR1612   Acetaminophen Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1642   Acetaminophen Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1531 Acetaminophen Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1530 Acetaminophen Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1149 Acetaminophen Related Compound J Pharmaceutical Secondary Standard; Certified Reference Material
PHR1086 Acetanilide melting point standard Pharmaceutical Secondary Standard; Certified Reference Material
PHR1908 Acetazolamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1219 Acetone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1551 Acetonitrile Pharmaceutical Secondary Standard; Certified Reference Material
PHR1546 Acetylcholine chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1098 N-Acetyl-L-cysteine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1432 N-Acetylglucosamine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1177 N-Acetyl-L-tryptophan Pharmaceutical Secondary Standard; Certified Reference Material
PHR1173 N-Acetyl-L-tyrosine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1523 Acitretin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1254 Acyclovir Pharmaceutical Secondary Standard; Certified Reference Material
PHR1388 Adapalene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1383 Adenine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1138 Adenosine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1110 L-Alanine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1281 Albendazole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1967   Albuterol Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1053 Albuterol sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1373 Alcohol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1599 Alendronate Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1638 Alfuzosin hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1364 Allantoin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1377 Allopurinol Pharmaceutical Secondary Standard; Certified Reference Material
PHR2005 Allopurinol Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR2006   Allopurinol Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR2007 Allopurinol Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR2008 Allopurinol Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR2009   Allopurinol Related Compound E Pharmaceutical Secondary Standard; Certified Reference Material
PHR1981   Allopurinol Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material
PHR1031 Alpha Tocopherol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1711 Amantadine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1654   Amikacin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1860 Amikacin Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1839   Amiloride Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1747 4′-Aminoacetophenone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1840 Aminobenzoic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1743 3-Aminobenzoic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1501 Aminobutanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1224 Aminocaproic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1507 2-Amino-5-Chlorobenzophenone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1225 3-Aminophenol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1148 4-Aminophenol (Acetaminophen Related Compound K) (Paracetamol Impurity K) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1745 4-Aminophenol hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1339 3-Amino-1-propanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1746 4-Aminosalicylic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1164 Amiodarone hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1646 Amiodarone Related Compound H Pharmaceutical Secondary Standard; Certified Reference Material
PHR1384 Amitriptyline hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1776   Amitriptyline Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1185 Amlodipine besylate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1327 Ammonium chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1689 Ammonium Glycyrrhizate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1841 Amoxapine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1127 Amoxicillin trihydrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1662   Amphotericin B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1424 Ampicillin Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1393 Ampicillin Trihydrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1667 t-Amyl Alcohol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1386   Amylmetacresol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1783   Anastrozole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1218 trans-Anethole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1212 Anisole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1677 Anthralin (Dithranol) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1489 L-Arabinitol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1106 L-Arginine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1454 Arginine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1784   Aripiprazole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1882   Articaine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1881 Articaine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1008 Ascorbic Acid
PHR1708   Ascorbic acid Impurity C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1709   Ascorbic Acid Impurity D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1433 Ascorbyl Glucoside Pharmaceutical Secondary Standard; Certified Reference Material
PHR1455 Ascorbyl Palmitate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1381 Aspartame Pharmaceutical Secondary Standard; Certified Reference Material
PHR1104 L-Aspartic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1003 Aspirin (Acetyl Salicylic Acid) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1940   Aspirin Impurity D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1941 Aspirin Impurity E Pharmaceutical Secondary Standard; Certified Reference Material
PHR1942 Aspirin Impurity F Pharmaceutical Secondary Standard; Certified Reference Material
PHR1909 Atenolol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1679 Atomoxetine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1422 Atorvastatin Calcium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1868   Atorvastatin Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1869 Atorvastatin Related Compound B pharmaceutical secondary standard, certified reference material
PHR1870 Atorvastatin Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1871 Atorvastatin Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1872 Atorvastatin Related Compound E pharmaceutical secondary standard, certified reference material
PHR1873   Atorvastatin Related Compound H Pharmaceutical Secondary Standard; Certified Reference Material
PHR1874 Atorvastatin Related Compound I pharmaceutical secondary standard, certified reference material
PHR1591 Atovaquone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1379 Atropine Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1073 Avobenzone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1911 Azacitidine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1282 Azathioprine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1636 Azelastine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1088 Azithromycin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1785 Aztreonam Pharmaceutical Secondary Standard; Certified Reference Material
PHR1590 Bacitracin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1559 Bacitracin Zinc Pharmaceutical Secondary Standard; Certified Reference Material
PHR1682 Baclofen Pharmaceutical Secondary Standard; Certified Reference Material
PHR1619 Beclomethasone Dipropionate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1912 Benazepril hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1203 Benzaldehyde Pharmaceutical Secondary Standard; Certified Reference Material
PHR1371 Benzalkonium Chloride 10% Solution Pharmaceutical Secondary Standard; Certified Reference Material
PHR1681 Benzalkonium Chloride 50% Solution Pharmaceutical Secondary Standard; Certified Reference Material
PHR1310 Benzene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1425 Benzethonium Chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1158 Benzocaine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1050 Benzoic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1204 Benzophenone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1028 1,4-Benzoquinone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1192 Benzothiadiazine Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1019 Benzyl alcohol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1213 Benzyl benzoate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1370 Benzyl Nicotinate Pharmaceutical Secondary Standard; Certified Reference Material
PHR2023   (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one(Donepezil Related Compound A) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1502 Berberine Chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1349 Beta Alanine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1439 Beta-Cyclodextrin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1398 Betamethasone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1779 Betamethasone Acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1399   Betamethasone Dipropionate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1780 Betamethasone Valerate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1678 Bicalutamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1296 Bifonazole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1233 Biotin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1456 Bis(2 ethylhexyl)maleate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1913 Bisoctrizole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1831 Bromhexine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1861 Bromodiphenhydramine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1864   Brompheniramine Maleate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1178 Budesonide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1822   Budesonide Related Compound G Pharmaceutical Secondary Standard; Certified Reference Material
PHR1823   Budesonide Related Compound L Pharmaceutical Secondary Standard; Certified Reference Material
PHR1128 Bupivacaine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1738   Bupivacaine Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1756 Bupivacaine Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1729 Buprenorphine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1730 Bupropion Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1752   Bupropion Hydrochloride Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1753   Bupropion Hydrochloride Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1754   Bupropion Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1755   Bupropion Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material
PHR1917 Buspirone hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1209 1-Butanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1563 2-Butanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1621 Butoconazole Nitrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1211 Butyl acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1304 Butylated hydroxyanisole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1117 Butylated Hydroxytoluene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1306 3-tert-Butyl-4-hydroxyanisole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1560 tert-Butyl Methyl Ether Pharmaceutical Secondary Standard; Certified Reference Material
PHR1022 Butylparaben Pharmaceutical Secondary Standard; Certified Reference Material
PHR2147   2-(4-sec-Butylphenyl)prop-2-enoic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1009 Caffeine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1999 Caffeine Impurity C Pharmaceutical Secondary Standard; Certified Reference Material
PHR2000 Caffeine Impurity F Pharmaceutical Secondary Standard; Certified Reference Material
PHR1951   Caffeine Impurity E Nitrate (Caffeidine Nitrate) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1095 Caffeine Melting Point Standard Pharmaceutical Secondary Standard; Certified Reference Material
PHR1362 Calcium Acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1361 Calcium Ascorbate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1326 Calcium carbonate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1457 Calcium Lactobionate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1232 Calcium-d-pantothenate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1119 D-Camphor Pharmaceutical Secondary Standard; Certified Reference Material
PHR1854 Candesartan Cilexetil Pharmaceutical Secondary Standard; Certified Reference Material
PHR2022   Candesartan Cilexetil Impurity I Pharmaceutical Secondary Standard; Certified Reference Material
PHR2017   Candesartan Cilexetil Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR2018   Candesartan Cilexetil Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR2019   Candesartan Cilexetil Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR2020   Candesartan Cilexetil Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material
PHR2021   Candesartan Cilexetil Related Compound G Pharmaceutical Secondary Standard; Certified Reference Material
PHR1405 Capecitabine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1716   Capreomycin Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1202 Caprylic Acid (Octanoic Acid) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1450 Capsaicin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1307 Captopril Pharmaceutical Secondary Standard; Certified Reference Material
PHR1511 Carbachol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1067 Carbamazepine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1918 Carbamazepine Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1655 Carbidopa Pharmaceutical Secondary Standard; Certified Reference Material
PHR1684   Carbimazole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1239 β-Carotene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1452 Carprofen Pharmaceutical Secondary Standard; Certified Reference Material
PHR1564 Carprofen Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1265 Carvedilol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1963 (+)-Catechin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1283   Cefaclor Pharmaceutical Secondary Standard; Certified Reference Material
PHR1291   Cefazolin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1763   Cefepime hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1847   Ceftazidime Pharmaceutical Secondary Standard; Certified Reference Material
PHR1521   Ceftiofur Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1382 Ceftriaxone Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1683 Celecoxib Pharmaceutical Secondary Standard; Certified Reference Material
PHR1707   Celecoxib Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1848 Cephalexin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1656 Cetirizine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1710   Cetirizine hydrochloride Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1133 Cetyl Alcohol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1166 Cetyl Palmitate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1226 Cetylpyridinum chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1412   Chloramphenicol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1421 Chlorhexidine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1222   Chlorhexidine acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1294 Chlorhexidine digluconate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1459 Chlorhexidine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1200 p-Chloroaniline Pharmaceutical Secondary Standard; Certified Reference Material
PHR1665 Chlorobenzene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1744 3-Chlorobenzoic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1183 2-Chlorobenzophenone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1545 Chlorobutanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1552 Chloroform Pharmaceutical Secondary Standard; Certified Reference Material
PHR1741 2-Chloro-5-nitrobenzoic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1258 Chloroquine phosphate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1179 Chlorothiazide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1478 Chloroxylenol Pharmaceutical Secondary Standard; Certified Reference Material
PHR2004   Chlorpheniramine Impurity A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1016 Chlorpheniramine Maleate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1647 Chlorpheniramine Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1688   Chlorpheniramine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1284   Chlorpropamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1520 Chlortetracycline Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1919 Chlorzoxazone
PHR1237 Cholecalciferol (Vitamin D3) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1533 Cholesterol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1460 Choline Bitartrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1251 Choline chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1786 Chondroitin Sulfate Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1920 Ciclopirox Pharmaceutical Secondary Standard; Certified Reference Material
PHR1503 Cilostazol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1653 Cilostazol Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1676 Cilostazol Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1075 Cimetidine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1089 Cimetidine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1167 Ciprofloxacin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1044 Ciprofloxacin HCl Pharmaceutical Secondary Standard; Certified Reference Material
PHR1910   Ciprofloxacin Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1624 Cisplatin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1640 Citalopram Hydrobromide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1901   Citalopram Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1902   Citalopram Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1903   Citalopram Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1904   Citalopram Related Compound E Pharmaceutical Secondary Standard; Certified Reference Material
PHR1863   Citalopram Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material
PHR1905   Citalopram Related Compound G Pharmaceutical Secondary Standard; Certified Reference Material
PHR1906   Citalopram Related Compound H Pharmaceutical Secondary Standard; Certified Reference Material
PHR1071 Citric acid, Anhydrous Pharmaceutical Secondary Standard; Certified Reference Material
PHR1038 Clarithromycin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1966   Clarithromycin Impurities G and O
PHR1980   Clarithromycin Impurity N Pharmaceutical Secondary Standard; Certified Reference Material
PHR1968 Clarithromycin Impurity Q Pharmaceutical Secondary Standard; Certified Reference Material
PHR1159   Clindamycin hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1021 Clindamycin Phosphate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1921 Clobetasol Propionate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1720 Clomipramine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1431 Clopidogrel Bisulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1990 Clopidogrel Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1991 Clopidogrel Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1992 Clopidogrel Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1058 Clotrimazole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1922 Cloxacillin Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1597   CMIT/MIT Pharmaceutical Secondary Standard; Certified Reference Material
PHR1764 Colchicine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1737   Colistimethate Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1605   Colistin Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1461 Copper Chlorophyllin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1477 Copper Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1923 Cortisone Acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1462 Creatinine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1210 Cumene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1234 Cyanocobalamin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1687 Cyclohexane Pharmaceutical Secondary Standard; Certified Reference Material
PHR1404 Cyclophosphamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1765 Cycloserine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1092 Cyclosporine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1102 L-Cysteine hydrochloride monohydrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1323 L-Cystine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1787 Cytarabine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1350 Cytosine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1565 D4 Cyclomethicone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1566 D5 Cyclomethicone Pharmaceutical Secondary Standard; Certified Reference Material