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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
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WS/T 164-1999 Workplace air - Determination of n-butylamine - Solvent desorption gas chromatographic method (USD) via email in 1 business day VALID
GB/T 38091.2-2019 Nanotechnologies—Occupational risk management applied to engineered nanomaterials—Part 2:Use of the control banding approach (USD) via email in 1-5 business day VALID
GB 11725-1989 Health standard for dust containing more than 80% free silica in the air of workplace (USD) via email in 1-3 business day
GB/T 16071-1995 Workplace air—Determination of ethyl ether—Direct injection gas chromatographic method via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 11527-1989 Hygienic standard for silicon carbide dust in the air of workplace (USD) via email in 1-3 business day
GB 16209-1996 Health standard for polypropylene in the air of workplace (USD) via email in 1 business day ABOLISHED
GB 16198-1996 Health STANDARD for cotton dust in the air of workplace via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 8775-1988 Hygienic standard for allyl chloride in the air of workplace (USD) via email in 1-3 business day
GBZ/T 160.17-2004 Methods for determination of potassium and its compounds in the air workplace (USD) via email in 1-3 business day ABOLISHED
GBZ/T 160.71-2004 Methods for determination of hydrazines in the air of workplace (USD) via email in 1-3 business day ABOLISHED
GB/T 16032-1995 Workplace air—Determination of nitrogen oxides-Naphthyl ethylenediamine dihydrochloride spectrophotometric method via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 300.16-2017 Determination of toxic substances in workplace air—Part 16: Magnesium and its compounds via email in VALID please email coc@codeofchina.com for quotation
GBZ/T 160.84-2007 Determination of yttrium and its compounds in the air of workplace (USD) via email in 1-3 business day ABOLISHED
GB/T 16034-1995 Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method (USD) via email in 1 business day ABOLISHED
GB/T 16077-1995 Workplace air—Determination of phosgene—Ultraviolet spectrophotometric method via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 16190-1996 Health standard for ethylene glycol in the air of workplace (USD) via email in 1 business day SUPERSEDED
AQ/T 4267-2015 Guidelines for effect-assessment of occupational hazards control in construction project of wooden furniture manufacturer via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 16201-1996 Health standard for dioxide in the air of workplace (USD) via email in 1 business day ABOLISHED
GB 16234-1996 Health STANDARD for isophorone diisocyanate(IPDI) in the air of workplace (USD) via email in 1 business day ABOLISHED
GBZ/T 300.146-2017 Determination of toxic substances in workplace air— Part 146: Nitrobenzene,nitrotoluene and nitrochlorobenzene via email in VALID please email coc@codeofchina.com for quotation
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