-
水中硝酸盐氮成分分析标准物质,100μg/ml ±2% (20℃)
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水中硝酸盐氮成分分析标准物质,1000μg/ml ±1% (20℃)
-
铅标准溶液,7439-92-1,1000ug/ml Pb in 1.0 mol/L nitric acid
-
铟标准溶液,7440-74-6,1000μg/ml,基体:1.0 mol/L 硝酸
-
苯胺标准溶液,62-53-3,analytical standard,0.989 mg/ml in methanol
-
ICP-MS分析PFA广口塑料洗瓶500ml进口改性四氟洗瓶GL45口
-
铁标准溶液,7439-89-6,analytical standard ,1000ug/ml in 1.0mol/L HNO3
-
1,2,3,4-四氯苯标准溶液,634-66-2,analytical standard,1000ug/ml in methanol
-
砷标准溶液,7440-38-2,analytical standard, 1000ug/ml in 1.0mol/L HNO3
-
钒标准溶液,7440-62-2,500mg/L,in 1%HNO3
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