-
2,4'-二氯联苯,34883-43-7,100 ug/mL in Isooctane
-
倍硫磷标准溶液,55-38-9,analytical standard,100ug/ml in acetone,u=4%,
-
速灭威标准溶液,1129-41-5,analytical standard,100ug/ml in acetone
-
钠标准溶液,7440-23-5,100ug/ml in 1%HCl
-
100ug/ml标准品 BePure-26704XH
-
100ug/ml标准品 BePure-33245XZ
-
100ug/ml标准品 BePure-30713ME
-
硝酸根离子(NO₃-)标准溶液,100ug/ml in Water (20℃)
-
银标准溶液,100ug/ml in 1%HNO3
-
钾标准溶液,7440-09-7,100ug/ml in 1%HCl
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