Environmental Reference Standards
1703210100 · Merck
Gold ICP standard traceable to SRM from NIST H(AuCl4) in HCl 7% 1000 mg/l Au Certipur®
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1322330100 · Merck
Fluoride Standard Solution traceable to SRM from NIST 0.50 mg/l F in H₂O
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1197790100 · Merck
Chromium standard solution traceable to SRM from NIST Cr(NO₃)₃ in HNO₃ 0.5 mol/l 1000 mg/l Cr Certipur®
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