Gansu Provincial Standard of the People's Republic of China
Latest
DB62/T 819-2002
Scope
This standard stipulates the definition of environmental conditions, production area selection requirements, ambient air quality, irrigation water quality, soil environmental quality, concentration limits and test methods for the pollution-free agricultural product potato in Dingxi area. This standard applies to pollution-free agricultural potato production areas.
DB62/T 819-2002 Referenced Document
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 15432 Gravimetric Method for Determination of Total Suspended Particulate Matter in Ambient Air "Revision No. 1"*， 2018-08-13 Update
GB/T 15433 Ambient air--Determination of the fluoride--Method by lime-paper sampling and fluorine ion-selective electrode analysis
GB/T 15434 Ambient air--Determination of the mass concentration of fluoride--Method by filter sampling and fluorine ion- selective electrode analysis
GB/T 15435 Ambient air--Determination of nitrogen dioxide--Saltzman method
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