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Hiển thị 49–60 của 68 kết quả
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Rhodium standard 10 mg/l (Rhodium(III) nitrate in nitric acid 0.5 mol/l) internal standard for ICP-MS 100ml Merck
Rubidium ICP standard traceable to SRM from NIST RbNO₃ in HNO₃ 2-3% 1000 mg/l Rb Certipur® 100ml Merck
Selenium standard solution traceable to SRM from NIST SeO₂ in HNO₃ 0.5 mol/l 1000 mg/l Se Certipur®
Silicon standard solution traceable to SRM from NIST SiO₂ in NaOH 0.5 mol/l 1000 mg/l Si Certipur®
Sodium ICP standard traceable to SRM from NIST NaNO₃ in HNO₃ 2- 3% 1000 mg/l Na Certipur® 100ml Merck
Sodium standard solution traceable to SRM from NIST NaNO₃ in HNO₃ 0.5 mol/l 1000 mg/l Na Certipur® 100ml
Sodium standard solution traceable to SRM from NIST NaNO₃ in HNO₃ 0.5 mol/l 1000 mg/l Na Certipur® 500ml
Strontium ICP standard traceable to SRM from NIST Sr(NO₃)₂ in HNO₃ 2-3% 1000 mg/l Sr Certipur® Merck
Strontium standard solution Merck Đức
Strontium standard solution traceable to SRM from NIST Sr(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Sr Certipur® 100ml Merck
Sulfur ICP standard traceable to SRM from Merck Đức
Tantalum ICP standard traceable to SRM from NIST (NH₄)₂TaF₇ in H₂O 1000 mg/l Ta Certipur® Merck
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