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PHR1803 Paclitaxel Pharmaceutical Secondary Standard; Certified Reference Material
PHR1355 Padimate O Pharmaceutical Secondary Standard; Certified Reference Material
PHR1120 Palmitic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1299   Pamabrom Pharmaceutical Secondary Standard; Certified Reference Material
PHR1407 Pamoic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1465 Pantolactone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1604   Pantoprazole Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1182 Papaverine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1496   Paromomycin Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1804 Paroxetine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1596   Pemetrexed Pharmaceutical Secondary Standard; Certified Reference Material
PHR1217 1-Pentanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1887 Perindopril erbumine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1249 Phenacetin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1094 Phenacetin melting point standard Pharmaceutical Secondary Standard; Certified Reference Material
PHR1573 Phenformin Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1047 Phenol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1402 Phenoxybenzamine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1121 2-Phenoxyethanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1403 Phentolamine Mesylate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1100 L-Phenylalanine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1017 Phenylephrine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1695   Phenylephrine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR2148   Phenylephrine Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material New
PHR1712   Phenylephrine Related Compound E Pharmaceutical Secondary Standard; Certified Reference Material
PHR2149   Phenylephrine Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material New
PHR1122 Phenylethyl Alcohol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1152 Phenyl salicylate melting point standard Pharmaceutical Secondary Standard; Certified Reference Material
PHR1139 Phenytoin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1574 Phenytoin Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1692   Phenytoin Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1492 Phenytoin sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1297 Phosphated Riboflavin (Riboflavin Sodium Phosphate) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1078 Phytonadione Pharmaceutical Secondary Standard; Certified Reference Material
PHR1493 Pilocarpine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1494 Pilocarpine Nitrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1632 Pioglitazone hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1805   Piperacillin Pharmaceutical Secondary Standard; Certified Reference Material
PHR2211 Piperine Pharmaceutical Secondary Standard; Certified Reference Material New
PHR2187 Piroctone Olamine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1588 Piroxicam Pharmaceutical Secondary Standard; Certified Reference Material
PHR2173 Plastic Additive 2 Pharmaceutical Secondary Standard; Certified Reference Material
PHR2174 Plastic Additive 4 Pharmaceutical Secondary Standard; Certified Reference Material
PHR1518 Polydimethylsiloxane Pharmaceutical Secondary Standard; Certified Reference Material
PHR1595   Polymyxin B Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1329 Potassium Chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR2214 Potassium Cyanide Pharmaceutical Secondary Standard; Certified Reference Material New
PHR1130 Potassium gluconate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1360 Potassium Iodide Pharmaceutical Secondary Standard; Certified Reference Material
PHR2203 Potassium Nitrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1278 Potassium sorbate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1250 Povidone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1598   Pramipexole Dihydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR2010 Pramipexole Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1824 Pramipexole Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1302 Pramoxine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1391 Praziquantel Pharmaceutical Secondary Standard; Certified Reference Material
PHR1043 Prednisolone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1630 Prednisolone Acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1042 Prednisone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1252 Procainamide hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1161 Procaine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1142 Progesterone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1713 Proguanil hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1332 L-Proline Pharmaceutical Secondary Standard; Certified Reference Material
PHR1467 Promethazine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1208 1-Propanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1072 2-Propanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1575 Propantheline Bromide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1663 Propofol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1308 Propranolol hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1548 Propyl Acetate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1051 Propylene glycol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1118 Propyl gallate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1010 Propylparaben Pharmaceutical Secondary Standard; Certified Reference Material
PHR1389 Propyphenazone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1538 Pseudoephedrine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR2082   Pyrantel Impurity B Pharmaceutical Secondary Standard; Certified Reference Material
PHR2083 Pyrantel Impurity C Pharmaceutical Secondary Standard; Certified Reference Material
PHR2084   Pyrantel Impurity D Pharmaceutical Secondary Standard; Certified Reference Material
PHR2080 Pyrantel Pamoate Pharmaceutical Secondary Standard; Certified Reference Material
PHR2081   Pyrantel Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1576 Pyrazinamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1558 Pyridine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1036 Pyridoxine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1693   Pyridoxine Impurity A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1694   Pyridoxine Impurity B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1340 Pyrilamine maleate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1488 Quercetin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1856 Quetiapine Fumarate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1944 Quinapril Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1468 Quinic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1525 Rabeprazole Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1852   Raloxifene Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR2015   Raloxifene Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1446 Ramipril Pharmaceutical Secondary Standard; Certified Reference Material
PHR1026 Ranitidine hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR2179   Ranitidine Impurity H Pharmaceutical Secondary Standard; Certified Reference Material
PHR2180   Ranitidine Impurity I Pharmaceutical Secondary Standard; Certified Reference Material
PHR2181   Ranitidine Impurity J Pharmaceutical Secondary Standard; Certified Reference Material
PHR1773 Ranitidine Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR1774 Ranitidine Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1775 Ranitidine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1750 Reserpine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1320 Residual Solvent - Acetonitrile Pharmaceutical Secondary Standard; Certified Reference Material
PHR1318   Residual Solvent - Benzene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1316 Residual Solvent - Chloroform Pharmaceutical Secondary Standard; Certified Reference Material
PHR1170   Residual Solvent - Methanol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1171   Residual Solvent - Methylene Chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1063   Residual Solvents Mixture - Class I Pharmaceutical Secondary Standard; Certified Reference Material
PHR1064   Residual Solvents Mixture - Class IIA Pharmaceutical Secondary Standard; Certified Reference Material
PHR1065   Residual Solvents Mixture - Class IIB Pharmaceutical Secondary Standard; Certified Reference Material
PHR1066   Residual Solvents Mixture - Class IIC Pharmaceutical Secondary Standard; Certified Reference Material
PHR1317 Residual Solvent - Toluene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1319 Residual Solvent - Trichloroethylene Pharmaceutical Secondary Standard; Certified Reference Material
PHR1201 Resorcinol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1236 Retinyl Acetate (Vitamin A Acetate) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1235 Retinyl Palmitate (Vitamin A Palmitate) Pharmaceutical Secondary Standard; Certified Reference Material
PHR1668 Retinyl Propionate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1700 Ribavirin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1054 Riboflavin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1936   Riboflavin Impurity A Pharmaceutical Secondary Standard; Certified Reference Material
PHR2101 Ribose Pharmaceutical Secondary Standard; Certified Reference Material
PHR1806 Rifampin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1664 Rifamycin Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR2078   Risedronate Impurity C Pharmaceutical Secondary Standard; Certified Reference Material
PHR2079 Risedronate Impurity D Pharmaceutical Secondary Standard; Certified Reference Material
PHR2075   Risedronate Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR2077 Risedronate Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR1888 Risedronate Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1631 Risperidone Pharmaceutical Secondary Standard; Certified Reference Material
PHR1615 Ritodrine Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1734   Ritonavir Pharmaceutical Secondary Standard; Certified Reference Material
PHR1867   Rivastigmine Hydrogen Tartrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR2029 Rivastigmine Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material
PHR2030   Rivastigmine Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR2031   Rivastigmine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
PHR2032   Rivastigmine Related Compound D Pharmaceutical Secondary Standard; Certified Reference Material
PHR2033   Rivastigmine Related Compound E Pharmaceutical Secondary Standard; Certified Reference Material
PHR2034   Rivastigmine Related Compound F Pharmaceutical Secondary Standard; Certified Reference Material
PHR1889 Rizatriptan Benzoate Pharmaceutical Secondary Standards; Certified Reference Material
PHR1633 Ropinirole Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1928   Rosuvastatin Calcium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1625 Rufinamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1341 Saccharin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1348   Saccharin Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1959   Salbutamol Impurity B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1960   Salbutamol Impurity D Pharmaceutical Secondary Standard; Certified Reference Material
PHR1961   Salbutamol Impurity G Pharmaceutical Secondary Standard; Certified Reference Material
PHR1962   Salbutamol impurity I Pharmaceutical Secondary Standard; Certified Reference Material
PHR1449 Salicylamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1013 Salicylic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1643 Salicylic Acid Related Compound B Pharmaceutical Secondary Standard; Certified Reference Material
PHR1947   Salmeterol Xinafoate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1470 Scopolamine Hydrobromide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1103 L-Serine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1807 Sildenafil Citrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1438 Simvastatin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1715 Sisomicin Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1857   Sitagliptin Phosphate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1471   Sodium Alginate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1808 Sodium Aminosalicylate Dihydrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1279 Sodium ascorbate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1231 Sodium benzoate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1948 Sodium Carbonate Andydrous Pharmaceutical Secondary Standard; Certified Reference Material
PHR1321 Sodium chloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1416 Sodium Citrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1609 Sodium Dehydroacetic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1305 Sodium dodecylbenzenesulfonate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1408 Sodium Fluoride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1645   Sodium Iron EDTA Pharmaceutical Secondary Standard; Certified Reference Material
PHR1113 Sodium L-lactate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1949 Sodium Lauryl Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1434 Sodium Metabisulfite Pharmaceutical Secondary Standard; Certified Reference Material
PHR1423 Sodium Nitroprusside Pharmaceutical Secondary Standard; Certified Reference Material
PHR1444   Sodium Stearyl Fumarate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1409 Sodium Tartrate Dihydrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR2204 Sodium Trimetaphosphate Pharmaceutical Secondary Standard; Certified Reference Material New
PHR2245   Sodium Tripolyphosphate Hexahydrate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1367 Sorbic acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1006 Sorbitol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1426   Spectinomycin Hydrochloride Pharmaceutical Secondary Standard; Certified Reference Material
PHR1441   Spectinomycin Sulfate Pharmaceutical Secondary Standard; Certified Reference Material
PHR1950 Spiramycin Pharmaceutical Secondary Standard; Certified Reference Material
PHR1417 Squalane Pharmaceutical Secondary Standard; Certified Reference Material
PHR1114 Stearic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1115 Stearyl Alcohol Pharmaceutical Secondary Standard; Certified Reference Material
PHR1418 Succinic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1342 Sucralose Pharmaceutical Secondary Standard; Certified Reference Material
PHR1001 Sucrose Pharmaceutical Secondary Standard; Certified Reference Material
PHR1498 Sulfacetamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1519 Sulfacetamide Sodium Pharmaceutical Secondary Standard; Certified Reference Material
PHR1343 Sulfadiazine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1448 Sulfadimethoxine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1577 Sulfamerazine Pharmaceutical Secondary Standard; Certified Reference Material
PHR1126 Sulfamethoxazole Pharmaceutical Secondary Standard; Certified Reference Material
PHR1184   Sulfanilamide Pharmaceutical Secondary Standard; Certified Reference Material
PHR1093 Sulfanilamide melting point standard Pharmaceutical Secondary Standard; Certified Reference Material
PHR1419 Sulfanilic Acid Pharmaceutical Secondary Standard; Certified Reference Material
PHR1087 Sulfapyridine melting point standard Pharmaceutical Secondary Standard; Certified Reference Material