Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DZ/T 0064.42-1993 Groundwater quality test methods - the determination of strontium and barium with inductively couples plasma atomic emission spectromdtry $110.00 via email in 1~3 business day superseded
DZ/T 0064.43-1993 Groundwater quality test methods - the determination of acidity with titrimetry $104.00 via email in 1~3 business day superseded
DZ/T 0064.44-1993 Groundwater quality test methods - the determination of boron with H acid-azomethine spectrophotometric determination $110.00 via email in 1~3 business day superseded
DZ/T 0064.45-1993 Groundwater quality test methods - the determination of boron with mannit-alkaalimetric titration method $104.00 via email in 1~3 business day superseded
DZ/T 0064.46-1993 Groundwater quality test methods - the determination of bromide with dibromo phenolphthalein colorimetric method $110.00 via email in 1~3 business day superseded
DZ/T 0064.47-1993 Groundwater quality test methods - the determination of free carbon dioxide with titrimetry $110.00 via email in 1~3 business day superseded
DZ/T 0064.48-1993 Groundwater quality test methods - the determination of corrosive cabon dioxide with titrimetry $30.00 via email in 1~3 business day superseded
DZ/T 0064.49-1993 Groundwater quality test methods - the determination of carbonate, heavy carbonate and hydroxyl $104.00 via email in 1~3 business day superseded
DZ/T 0064.5-1993 Groundwater quality test methods - the determination of PH value with glass electrode method $244.00 via email in 1~3 business day abolished
DZ/T 0064.50-1993 Groundwater quality test methods - the determination of chloride with argentometric titration $224.00 via email in 1~3 business day abolished
DZ/T 0064.51-1993 Groundwater quality test methods - the determination of chloridion, fluorinion, bromide ion, nitrate radical and sulfate radical with ion chromatography method $264.00 via email in 1~3 business day superseded
DZ/T 0064.52-1993 Groundwater quality test methods - the determination of cyanide with pyridine-pyrazolone colour comparimetry $244.00 via email in 1~3 business day abolished
DZ/T 0064.53-1993 Groundwater quality test methods - the determination of fluoride with alizarin complexant colour comparimetry $244.00 via email in 1~3 business day superseded
DZ/T 0064.54-1993 Groundwater quality test methods - the determination of fluoride with Ion selective electrode method $60.00 via email in 1~3 business day superseded
DZ/T 0064.55-1993 Groundwater quality test methods - the determination of iodide with catalytic reduction method $110.00 via email in 1~3 business day superseded
DZ/T 0064.56-1993 Groundwater quality test methods - the determination of iodide with amylon colour comparimetry $104.00 via email in 1~3 business day superseded
DZ/T 0064.57-1993 Groundwater Quality Test Methods - Determination of Ammonium Ion by Nessler's Reagent Colorimetry $115.00 via email in 1~3 business day superseded
DZ/T 0064.58-1993 Groundwater quality test methods - the determination of nitrate radical with spectrophotometric method with phenol disulfonic acid $60.00 via email in 1~3 business day superseded
DZ/T 0064.59-1993 Groundwater quality test methods - the determination of nitrate radical with ultraviolet spectrophotometric method $104.00 via email in 1~3 business day superseded
DZ/T 0064.6-1993 Groundwater quality test methods - the determination of electrical conductivity $110.00 via email in 1~3 business day superseded
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