direct injection

direct injection, Total:49 items.

The international standard classification for "direct injection" includes: Workplace atmospheres .

The Chinese standard classification for "direct injection" includes: Labor sanitation .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 16094-1995 Workplace air--Determination of tetrafluoroethylene--Direct injection gas chromatographic method
GB/T 16041-1995 Workplace air--Determination of cyclohexane--Direct injection gas chromatographic method
GB/T 16079-1995 Workplace air--Determination of methylene chloride--Direct injection gas chromatographic method
GB/T 16052-1995 Workplace air―Determination of styrene―Direct injection gas chromatographic method
GB/T 16098-1995 Workplace air--Determination of acrylonitrile--Direct injection gas chromatographic method
GB/T 16068-1995 Workplace air--Determination of propyl acetate--Direct injection gas chromatographic method
GB/T 16070-1995 Workplace air--Determination of amyl acetate--Direct injection gas chromatographic method
GB/T 16058-1995 Workplace air―Determination of acetone―Direct injection gas chromatographic method
GB/T 16074-1995 Workplace air--Determination of ethylene oxide--Direct injection gas chromatographic method
GB/T 16043-1995 Workplace air--Determination of benzene--Direct injection gas chromatographic method
GB/T 16067-1995 Workplace air--Determination of ethyl acetate--Direct injection gas chromatographic method
GB/T 16071-1995 Workplace air―Determination of ethyl ether―Direct injection gas chromatographic method
GB/T 16049-1995 Workplace air--Determination of xylene--Direct injection gas chromatographic method
GB/T 43865-2024 General rules for direct sampling mercury analysis method
GB/T 16084-1995 Workplace air--Determination of methyl bromide--Direct injection gas chromatographic method
GB/T 16040-1995 Workplace air―Determination of butadiene―Direct injection gas chromatographic method
GB/T 16086-1995 Workplace air―Determination of dichloroethane―Direct injection gas chromatographic method(PEG 20M)
GB/T 16078-1995 Workplace air―Determination of methyl chloride―Direct injection gas chromatographic method
GB/T 16090-1995 Workplace air--Determination of allyl chloride--Direct injection gas chromatographic method
GB/T 16080-1995 Workplace air--Determination of trichloromethane--Direct injection gas chromatographic method
GB/T 16085-1995 Workplace air―Determination of dichloroethane―Direct injection gas chromatographic method
GB/T 16065-1995 Workplace air--Determination of butyl alcohol--Direct injection gas chromatographic method
GB/T 16038-1995 Workplace air--Determination of solvent naphthas--Direct injection gas chromatographic method
GB/T 16066-1995 Workplace air―Determination of methyl acetate―Direct injection gas chromatographic method
GB/T 16062-1995 Workplace air--Determination of methyl alcohol--Direct injection gas chromatographic method
GB/T 16064-1995 Workplace air--Determination of propyl alcohol--Direct injection gas chromatographic method
GB/T 16046-1995 Workplace air--Determination of toluene--Direct injection gas chromatographic method
GB/T 16082-1995 Workplace air--Determination of carbon tetrachloride--Direct injection gas chromatographic method
GB/T 16088-1995 Workplace air―Determination of vinyl chloride―Direct injection gas chromatographic method (PEG 6000)
GB/T 16091-1995 Workplace air--Determination of chloroprene--Direct injection gas chromatographic method
GB/T 16069-1995 Workplace air--Determination of butyl acetate--Direct injection gas chromatographic method
GB/T 16076-1995 Workplace air--Determination of epichlorohydrin--Direct injection gas chromatographic method
GB/T 16087-1995 Workplace air―Determination of vinyl chloride―Direct injection gas chromatographic method(DNP)
GB/T 16060-1995 Workplace air--Determination of butanone--Direct injection gas chromatographic method

Professional Standard - Commodity Inspection

SN/T 3605-2013 Determination of mercury content in liquid petroleum products―Direct injection method
SN/T 4063-2014 Determination of mercury in botanic Chinese medicinal material for export-Direct injection-cold atomic absorption spectroscopy method
SN/T 3912.3-2014 Determination of mercury content in imported condensate - Direct injection method

Professional Standard - Environmental Protection

HJ 1261-2022 Stationary source emission―Determination of benzene and its analogies ―Bags sampling/Direct injection―gas chromatography
HJ 604-2017 Ambient air - Determination of total hydrocarbons, methane and nonmethane hydrocarbons - Direct injection/Gas chromatography
HJ 789-2016 Water quality - Determination of Acetonitrile - Direct injection/Gas chromatography

Group Standards of the People's Republic of China

T/CAIA SH014-2021 Rapid Determination of Cadmium in Grain Direct Solid Sampling Electrothermal Vaporization Atomic Absorption Spectrometry
T/NAIA 015-2020 Determination of Iron, Manganese, Lead and Silicon in Gasoline Direct Injection-Inductively Coupled Plasma Emission Spectrometry
T/NAIA 087-2021 Determination of Mercury Content in Coal-based Liquid Oil by Direct Sampling Method
T/CAIA SH015-2021 Soil—Determination of Cadmium —Solid Sampling Electrothermal Vaporization Atomic Absorption Spectrometry

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 971-2015 Determination of Methanol in Water by Static Headspace/Direct Injection Gas Chromatography

农业农村部

NY/T 3319-2018 Determination of cadmium in vegetal raw-material of feeds—Direct sampling atomic fluorescence spectrometry

Professional Standard - Hygiene

WS/T 71-1996 Workplace air. Determination of propenol. Direct injection gas chromatographic method
WS/T 166-1999 Workplace air. Determination of methyl formate and ethyl formate. Direct sampling-gas chromatographic method

Hunan Provincial Standard of the People's Republic of China

DB43/T 1812-2020 Determination of total cadmium and soluble cadmium in paint Direct injection electrothermal evaporation-atomic absorption method