Gansu Provincial Standard of the People's Republic of China
Status
Latest
DB62/T 985-2003
Replace By
ANSI/ASTM E2657-2011
Scope
This standard stipulates the definition of pollution-free vegetable production areas and environmental conditions, environmental quality requirements for production area selection, test methods and assessment principles. This standard applies to the production, management and testing of pollution-free vegetables in Baiyin City.
DB62/T 985-2003 Referenced Document
GB/T 11896 Water quality--Determination of chloride--Silver nitrate titration method
GB/T 11912 Water quality--Determination of nickel--Flame atomic absorption spectrometric method
GB/T 11914 Water quality--Determination of the chemical oxygen demand--Dichromate method
GB/T 14550 Method of gas chromatographic for determination of BHC and DDT in soil*, 2003-11-10 Update
GB/T 15262 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry
GB/T 15264 Determination of Lead in Ambient Air Flame Atomic Absorption Spectrophotometry "Revision No. 1"*, 2018-08-13 Update
GB/T 16488 Water quality--Determination of petroleum oil, animal and vegetable oils--Infrared photometric method
GB/T 17134 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
GB/T 17136 Soil quality--Determination of total mercury--Cold atomic absorption spectrophotometry
GB/T 17137 Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
GB/T 17138 Soil quality--Determination of copper, zinc--Flame atomic absorption spectrophotometry
GB/T 17139 Soil quality--Determination of nickel--Flame atomic absorption spectrophotometry