DZ/T 0064.72-2021 Analytical methods of groundwater quality - Part 72: Determination of dichlorvos, phorate, dimethoate, methyl parathion, malathion, chlorpyrifos and parathion by gas chromatography (English Version)
1970DZ/T 0064.72-2021 Analytical methods of groundwater quality - Part 72: Determination of dichlorvos, phorate, dimethoate, methyl parathion, malathion, chlorpyrifos and parathion by gas chromatography
1993DZ/T 0064.72-1993 Groundwater Quality Test Method Gas Chromatography Determination of Organophosphorus Residues