Tiếng ViệtGeneral description
This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST. Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation. Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Legal Information
Certipur is a registered trademark of Merck KGaA, Darmstadt, Germany.
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
Other Notes
Discover our comprehensive offering of reference materials, eluents and reagents for ion chromatography
Packaging
500ml in HD-PE bottle
Cyanide standard solution
vcertified reference material, (1000 mg/L CN), traceable to SRM from NIST K2[Zn(CN)4] in H2O, Certipur®
- Manufacture: Merck
- Trademark:
Supelco
- Manufacturer: Merck
| Manufacturer | Merck |
|---|
Related products
Propylparaben
Pharmaceutical Secondary Standard; Certified Reference Material1 g PHR1010-1G
10 g PHR1010-10G
- Manufacturer: Merck
- Trademark: Supelco
Buffer solution
(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 9.00 (20°C) Certipur®1 L – 1094611000
4 L – 1094614000
10 L – 1094619010
- Manufacturer: Merck
- Trademark: Supelco
Water Standard
0.1%, Certified Reference Material for coulometric Karl Fischer Titration 1 g ≙ 1 mg H₂O Aquastar®10 x 8 ml – amp 1880510010
10 x 8 ml – amp 1880510013
- Manufacturer: Merck
- Trademark: Supelco
Iron standard solution
traceable to SRM from NIST Fe(NO3)3 in HNO3 0.5 mol/l 1000 mg/l Fe Certipur®100 mL- 1197810100
500 mL -1197810500
- Manufacturer: Merck
- Trademark: Supelco
Buffer solution
(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur®1 L-1094381000
4 L-1094384000
10 L- 1094389010
- Manufacturer: Merck
- Trademark: Supelco
Buffer solution
(potassium dihydrogen phosphate/disodium hydrogen phosphate)traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®500 mL-1094070500
1 L – 1094071000
- Manufacturer: Merck
- Trademark: Supelco
Benzyl alcohol
Pharmaceutical Secondary Standard; Certified Reference Material
- Manufacturer: Merck
- Trademark: Supelco
Methylparaben
Pharmaceutical Secondary Standard; Certified Reference Material1 g- PHR1012-1G
10 g- PHR1012-10G
- Manufacturer: Merck
- Trademark: Supelco
Buffer solution
(di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20°C) Certipur®1 L – 1094391000
4 L 1094394000
10 L 1094399010
- Manufacturer: Merck
- Trademark: Supelco
F.A.M.E. Mix, C4-C24
certified reference material, wt. % (varied)
- Manufacturer: Merck
- Trademark: Supelco
