Anorganic standards
Etalons d"osmolalité
Etalons d"osmolalité pour l"étalonnage et le réglage, compatibles avec toutes sortes d"osmomètres. Gamme étendue: 50 à 3000 mOsmol/kg H 2O, certifiés ISO 17025. Valeurs de 100 à 700 mOsmol/kg H 2O selon la pharmacopée europénne 2.2.35 et pharmacopée US 785. 12 ampoules de 5 ml....
Etalons de couleur Gardener
Les étalons de couleur Gardener peuvent servir à l"étalonnage, au contrôle, à la qualification ou à la validation de colorimètres, à la détermination de l"indice de coloration.
- Spécialement pour les méthodes conformément àASTM D1544, D 6166, AOCS Td 1a et MS 817 partie 10
- Conviennent pour des liquides de couleurs similaires, dont différentes huiles végétales et minérales
- Dans un flacon en verre de 100 ml
Nitrite Standard for IC TraceCERT®, 1000 mg/L nitrite in water (pH ~11), 1000 mg/L nitrite in water, stabilized with NaOH to pH 10-11, prepared with high purity NaNO₂, water and NaOH
Sigma-Aldrich
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67276-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Ammonium Standard for IC TraceCERT®, 1000 mg/L NH4+ in water, 1000 mg/L NH₄⁺ in water, prepared with high purity NH₄Cl and water
Sigma-Aldrich
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59755-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Fluoride Standard for IC TraceCERT®, 1000 mg/L fluoride in water, 1000 mg/L fluoride in water, prepared with high purity NaF and water
Sigma-Aldrich
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77365-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Chlorate Standard for IC TraceCERT®, 1000 mg/L chlorate in water, 1000 mg/L chlorate in water, prepared with high purity KClO₃ and water
Sigma-Aldrich
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73166-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Ammonium Nitrogen Standard for IC 1000 mg/L N as NH4+ in water, TraceCERT®, 1000 mg/L N as NH₄⁺ in water, prepared with high purity NH₄Cl and water
Sigma-Aldrich
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89503-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Bromide Standard for IC TraceCERT®, 1000 mg/L bromide in water, 1000 mg/L bromide in water, prepared with high purity NaBr and water
Sigma-Aldrich
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43147-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Nitrate Standard for IC TraceCERT®, 1000 mg/L nitrate in water, 1000 mg/L nitrate in water, prepared with high purity NaNO₃ and water
Sigma-Aldrich
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74246-100ML This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Multielement Ion Chromatography Cation Standard Solution, certified suitable for ion chromatography, 10.0 mg/kg ± 0.2% Li+, Na+, K+, Mg2+, Ca2+ each cation, certified reference material traceable to SI, Produced with certified high purity materials ( Li₂CO₃, NaCl, KCl, MgO, CaCO₃), ultrapure water (18 MOhm, 0.22 ,mm filtered) and hydrochloric acid Show more
Sigma-Aldrich
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89316-50ML-F This product of our assortment corresponds with your search. |
50 ml | Login / Register here |
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