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Anion multi-element standard II
产品性质
Quality Level【质量水平】 | 100 |
technique(s) | ion chromatography: suitable |
pH【pH值(酸碱度)】 | 6 (20 ℃ in H2O) |
density | 1.002 g/cm3 at 20 ℃ |
application(s) | environmental food and beverages |
format【格式】 | multi-component solution |
storage temp.【储存温度】 | 15-25℃ |
基本信息
Linkage【联系】 | Visit the IC Portal to learn more |
Analysis Note【分析说明】 | Determination method : titrimetric Accuracy of the Method : Cl , NO3, SO4 +/- 0.5 % Concentration β (Cl⁻): 995 - 1005 mg/l Determination method: argentometric titration. (traceable to NIST - SRM 999b) Concentration β (NO₃⁻): 995 - 1005 mg/l Determination method: alcalimetric titration. (traceable to NIST - SRM 723e) Concentration β (SO₄²⁻): 995 - 1005 mg/l Determination method: titration with lead(II)perchlorate solution. (traceable to NIST - SRM 682) |
Legal Information【法律信息】 | CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany |
安全信息
Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
WGK | nwg |