定制氯化芳烃标准溶液@ 100ug / ml己烷-50%丙酮-50%

定制氯化芳烃标准溶液@ 100ug / ml己烷-50%丙酮-50%

Custom Chlorinated Aromatics Standard @100ug/ml in solvent Hexane-50% Acetone-50%