SL31010Organotin Mix 4 - Internal standard (DIN EN ISO 17353) 有机锡混合物4-内标 DIN 38407-F13 - Determination of selected organotin compounds by gas chromatography. Each 1 mg/mL of the organotin cation Monoheptyltin trichlorideTripropyltin chloride Diheptyltin dichlorideTetrapropyltin