Certified Reference Materials (CRMs)

Product #

Description

Add to Cart

08267 Acrylamide certified reference material, TraceCERT®
1.09967 Aluminium standard 1000 mg Al, (AlCl₃ in H₂O) Titrisol®
1.25022 Ammonium Standard Solution, CRM traceable to NIST, 0.400 mg/L NH4+ in H2O
1.25027 Ammonium Standard Solution, CRM traceable to NIST, 50.0 mg/L NH4+ in H2O
1.25023 Ammonium Standard Solution, CRM traceable to NIST, 1.00 mg/L NH4+ in H2O
1.25026 Ammonium Standard Solution, CRM traceable to NIST, 12.0 mg/L NH4+ in H2O
1.25025 Ammonium Standard Solution, CRM traceable to NIST, 6.00 mg/L NH4+ in H2O
1.25024 Ammonium Standard Solution, CRM traceable to NIST, 2.00 mg/L NH4+ in H2O
1.09939 Arsenic standard 1000 mg As, (As₂O₅ in H₂O) Titrisol®
1.09968 Barium standard 1000 mg Ba, (BaCl₂ in 7% HCl) Titrisol®
1.01748 Barium sulfate for white standard DIN 5033
75451 Benz[a]anthracene certified reference material, TraceCERT®
BCR271 Benz[a]anthracene BCR®, certified reference material
30958 Benzo[b]fluoranthene certified reference material, TraceCERT®
BCR048R Benzo[k]fluoranthene BCR®, certified reference material
1.02401 Benzoic acid volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP
BCR050 Benzo[e]pyrene BCR®, certified reference material
67261 Bis(2-ethylhexyl) phthalate certified reference material, TraceCERT®
1.09880 Buffer concentrate (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 11.00 ± 0.05 (20°C) Titrisol®
1.09460 Buffer solution (boric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 8.00 (20°C) Certipur®
1.99015 Buffer solution (Potassium tetraoxalate) traceable to SRM from NIST and PTB pH 1.68 (25°C) Certipur®
1.99068 Buffer solution di-sodium hydrogen phosphate/potassium dihydrogen phosphate, traceable to NIST, traceable to PTB, pH 6.86 (25 °C), Certipur®
1.99091 Buffer solution (di-sodium tetraborate)traceable to SRM from NIST and PTB pH 9.18 (25°C) Certipur®
1.09400 Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20°C) Certipur®
1.99016 Buffer Solution (citric acid/sodium hydroxide), traceable to SRM from NIST and PTB pH 6.00 (25°C) Certipur®
1.09943 Calcium standard 1000 mg Ca, (CaCl₂ in 6.5% HCl) Titrisol®
1.07200 Certified sec. standard reference buffer solution
1.07281 Cesium chloride solution for atomic spectroscopy 20 g/l
1.09948 Chromium standard 1000 mg Cr, (CrCl₃ in 4.2% HCl) Titrisol®
94035 Chrysene certified reference material, TraceCERT®
BCR269 Chrysene BCR®, certified reference material
1.70313 Cobalt ICP standard traceable to SRM from NIST Co(NO₃)₂ in HNO₃ 2-3% 1000 mg/l Co Certipur®
1.09986 Cobalt standard 1000 mg Co, (CoCl₂ in H₂O) Titrisol®
1.15061 Cobalt standard dissolved in oil 1 g/kg Co Certipur®
1.25032 COD Standard Solution, CRM traceable to NIST, 1000 mg/L in H2O
1.25029 COD Standard Solution, CRM traceable to NIST, 100 mg/L in H2O
1.25030 COD Standard Solution, CRM traceable to NIST, 200 mg/L in H2O
1.25028 COD Standard Solution, CRM traceable to NIST, 20.0 mg/L in H2O
1.25035 COD Standard Solution, CRM traceable to NIST, 50000 mg/L in H2O
1.25033 COD Standard Solution, CRM traceable to NIST, 2000 mg/L in H2O
1.25031 COD Standard Solution, CRM traceable to NIST, 400 mg/L in H2O
1.25034 COD Standard Solution, CRM traceable to NIST, 8000 mg/L in H2O
1.09987 Copper standard 1000 mg Cu, (CuCl₂ in H₂O) Titrisol®
91861 Dibenz[a,h]anthracene certified reference material, TraceCERT®
BCR138 Dibenz[a,h]anthracene BCR®, certified reference material
18281 Dibutyl phthalate certified reference material, TraceCERT®
1.02407 di-Sodium oxalate volumetric standard, secondary reference material for redox titration, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP
1.14724 Empty cells 16 mm for use with SPECTROQUANT® Prove and Spectrophotometer 100, 300, 600
01913 2-Ethoxyethyl acetate certified reference material, TraceCERT®
1.09500 GF AAS Multi element standard XVIII (16 elements in diluted nitric acid) Certipur®
1.70321 Gold ICP standard traceable to SRM from NIST H(AuCl₄) in HCl 7% 1000 mg/l Au Certipur®
1.09868 Gold standard for 1000 mg Au, [H(AuCl₄) 3H₂O in 12.7% HCl] Titrisol®
1.70216 Gold standard solution traceable to SRM from NIST H(AuCl₄) in HCl 2 mol/l 1000 mg/l Au Certipur®
1.09480 ICP multi-element standard solution XIII (15 elements in diluted nitric acid) Certipur®
1.09410 ICP Multi element standard solution XXIII for mass calibration Certipur®
1.02402 Iron(II) ethylenediammonium sulfate Volumetric standard, secondary reference material for redox titration, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur
1.09972 Iron standard 1000 mg Fe, (FeCl₃ in 15% HCl) Titrisol®
1.10982 Lanthanum(III) oxide for atomic absorption spectroscopy
1.70328 Lead ICP standard traceable to SRM from NIST Pb(NO₃)₂ in HNO₃ 2-3% 1000 mg/l Pb Certipur®
1.70372 Lead ICP standard traceable to SRM from NIST Pb(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Pb Certipur®
1.09969 Lead standard 1000 mg Pb, (Pb(NO₃)₂ in H₂O) Titrisol®
1.09934 Lithium standard 1000 mg Li, (LiCl in H₂O) Titrisol®
1.70330 Lutetium ICP standard traceable to SRM from NIST Lu₂O₃ in HNO₃ 2-3% 1000 mg/l Lu Certipur®
1.05813 Magnesium matrix modifier for graphite furnace AAS c(Mg) = 10.0 ± 0.2 g/l (Mg(NO₃)₂ * 6 H₂O in HNO₃ ca. 17%)
1.09949 Magnesium standard 1000 mg Mg, (MgCl₂ in 6% HCl) Titrisol®
1.09988 Manganese standard 1000 mg Mn, (MnCl₂ in H₂O) Titrisol®
1.70333 Mercury ICP standard traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 10% 1000 mg/l Hg Certipur®
1.08623 Mercury ICP standard traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 2-3% 10 mg/l Hg Certipur®
1.70384 Mercury ICP standard traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 10% 10000 mg/l Hg Certipur®
1.70226 Mercury standard solution traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 2 mol/l 1000 mg/l Hg Certipur®
1.09926 Molybdenum standard 1000 mg Mo, [(NH₄)₆Mo₇O₂₄ 4H₂O in 0.7% NH₄OH] Titrisol®
1.15075 Multi-element standard I dissolved in oil
1.09469 Multi-element standard II dissolved in oil 100 ppm: Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, P, Pb, Si, Sn, Ti, V, Zn Certipur®
1.09479 Multi-element standard III dissolved in oil 900 ppm: Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, P, Pb, Si, Sn, Ti, V, Zn Certipur®
1.70336 Nickel ICP standard traceable to SRM from NIST Ni(NO₃)₂ in HNO₃ 2-3% 1000 mg/l Ni Certipur®
1.09989 Nickel standard 1000 mg Ni, (NiCl₂ in H₂O) Titrisol®
1.25038 Nitrate Standard Solution, CRM traceable to NIST, 15.0 mg/L NO3- in H2O
1.25037 Nitrate Standard Solution, CRM traceable to NIST, 2.50 mg/L NO3- in H2O
1.25036 Nitrate Standard Solution, CRM traceable to NIST, 0.50 mg/L NO3- in H2O
1.25039 Nitrate Standard Solution, CRM traceable to NIST, 40.0 mg/L NO3- in H2O
1.25041 Nitrite Standard Solution, CRM traceable to NIST, 0.200 mg/L NO2- in H2O
1.25042 Nitrite Standard Solution, CRM traceable to NIST, 40.0 mg/L NO2- in H2O
1.25045 Nitrogen (total) Standard Solution, CRM traceable to NIST, 100 mg/L N in H2O
1.25044 Nitrogen (total) Standard Solution, CRM traceable to NIST, 12.0 mg/L N in H2O
1.25043 Nitrogen (total) Standard Solution, CRM traceable to NIST, 2.50 mg/L N in H2O
1.07289 Palladium matrix modifier for graphite furnace AAS c(Pd) = 10.0 ± 0.2 g/l (Pd(NO₃)₂ / HNO₃ ca. 15%)
80184 Phenylbutazone certified reference material, TraceCERT®
1.07290 Phosphate modifier for graphite furnace AAS NH₄H₂PO₄ 100 ± 2 g/l in H₂O
1.15072 Phosphorus standard dissolved in oil 1 g/kg P Certipur®
1.25048 Phosphorus (total) Standard Solution, CRM traceable to NIST, 15.0 mg/L PO43- in H2O (total)
1.25046 Phosphorus (total) Standard Solution, CRM traceable to NIST, 0.400 mg/L PO43- in H2O
1.25047 Phosphorus (total) Standard Solution, CRM traceable to NIST, 4.00 mg/L PO43- in H2O (total)
1.00246 Platinum Cobalt Color Reference Solution (HAZEN 500) According to DIN EN ISO 7887 and ASTM D1209 Pt 500 mg/l Certipur®
1.70341 Platinum ICP standard traceable to SRM from NIST H₂PtCl₆ in HCl 7% 1000 mg/l Pt Certipur®
1.01255 Potassium chloride solution (nominal 111 mS/cm) certified reference material for the measurement of electrolytic conductivity (c=1.0 mol/l) Certipur®
1.02403 Potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to NIST SRM Certipur® Reag. USP
1.01960 Potassium dihydrogen phosphate/ di-sodium hydrogen phosphate certified reference material, traceable to NIST (SRM), traceable to PTB
1.02400 Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP
1.02404 Potassium iodate volumetric standard, secondary reference material for iodometry, traceable to NIST SRM Certipur®
1.09924 Potassium standard 1000 mg K, (KCl in H₂O) Titrisol®
1.15054 Potassium standard dissolved in oil 1 g/kg K Certipur®
1.00272 2-Propanol standard for the analysis of tobacco
1.08962 Refractive index standard kit 1 2,2,4-Trimethyl-pentane/water, traceable to NIST, traceable to PTB, n20/D 1.3915, Certipur®
1.08961 Refractive index standard kit 2 traceable to NIST SRM, traceable to PTB, n20/D 1.4969
08010 Safrole certified reference material, TraceCERT®
1.09915 Selenium standard 1000 mg Se, (SeO₂ in HNO₃) Titrisol®
1.09947 Silicon standard 1000 mg Si, (SiCl₄ in 14% NaOH) Titrisol®
1.09906 Silver standard 1000 mg Ag, (AgNO₃ in HNO₃ 5%) Titrisol®
1.06371 Sodium borohydride for analysis
1.02406 Sodium chloride volumetric standard, secondary reference material for argentometry, traceable to NIST SRM Certipur® Reag. Ph Eur,Reag. USP
1.09927 Sodium standard 1000 mg Na, (NaCl in H₂O) Titrisol®
1.15058 Sodium standard dissolved in oil 1 g/kg Na Certipur®
1.13898 Standard oil for atomic absorption spectroscopy
1.09993 Strontium standard 1000 mg Sr, (SrCl₂ in 7% HCl) Titrisol®
1.25050 Sulfate Standard Solution, CRM traceable to NIST, 40 mg/L SO42- in H2O
1.25052 Sulfate Standard Solution, CRM traceable to NIST, 400 mg/L SO42- in H2O
1.25053 Sulfate Standard Solution, CRM traceable to NIST, 800 mg/L SO42- in H2O
1.25051 Sulfate Standard Solution, CRM traceable to NIST, 125 mg/L SO42- in H2O
1.16770 TISAB-III solution for fluoride determination
1.09829 Titanium standard 1000 mg Ti, (NH₄)₂TiF₆ in H₂O Titrisol®
1.09017 TOC standard solution according to EN 1484-H3, according to DIN 38409-H3, 1000 mg/L potassium hydrogen phthalate in water (stabilized), Certipur®
1.02408 Tris(hydroxymethyl)aminomethane volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP
1.09994 Vanadium standard 1000 mg V, (VOSO₄ in 8.6% H₂SO₄) Titrisol®
1.02409 Zinc volumetric standard, secondary reference material for complexometry, traceable to NIST SRM Certipur® Reag. Ph Eur
1.09953 Zinc standard 1000 mg Zn, (ZnCl₂ in 0.06% HCl) Titrisol®