DZ/T 0064.72-2021.Methods for analysis of groundwater quality-Part72: Determination of dichlorovos, phorate, dimethoate,methylparathion, malathion, ch

DZ/T 0064.74-2021.Methods for analysis of groundwater quality-Part 74: Determination of helium, hydrogen, oxygen, argon,nitrogen, methane, carbon mono

DZ/T 0064.74-2021.Methods for analysis of groundwater quality-Part 74: Determination of helium, hydrogen, oxygen, argon,nitrogen, methane, carbon mono

DZ/T 0064.75-2021.Methods for analysis of groundwater quality-Part 75: Determination of radium and radon radioactivity-Emanation method. 1范围 DZ/T 0064

DZ/T 0064.80-2021.Methods for analysis of groundwater quality-Part 80: Determination of forty element (lithium ,rubidium ,cesium, etc) contents-By ind

DZ/T 0064.76-2021.Methods for analysis of groundwater quality-Part 76: Determination of Total alpha and Total beta radioactivity-Radiochemical method.

DZ/T 0064.77-2021.Methods for analysis of groundwater quality-Part 77: Measurement oxygen isotope composition CO2-H2O equilibration-Isotope ratio mass

DZ/T 0064.78-2021.Methods for analysis of groundwater quality-Part 78: Measurement hydrogen isotope composition Reduction method with metal Zinc-Isoto

DZ/T 0064.79-2021.Methods for analysis of groundwater quality-Part 79: Determination of tritium-Radiochemical method. 1范围 DZ/T 0064的DZ/T 0064.79规定了放射化

DZ/T 0064.52-2021.Methods for analysis of groundwater quality-Part 52: Determination of cysnide-Pyridine-pyrrazolone spectrophotometry. 1范围 DZ/T 0064的