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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
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GB 16190-1996 Health standard for ethylene glycol in the air of workplace (USD) via email in 1 business day SUPERSEDED
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
GB/T 16090-1995 Workplace air—Determination of allyl chloride—Direct injection gas chromatographic method via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.44-2004 Methods for determination of polycyclic aromatic hydrocarbons in the air of workplace (USD) via email in 1-3 business day VALID
GB 16216-1996 Health standard for tin dioxide in the air of workplace (USD) via email in 1 business day VALID
GB/T 16047-1995 Workplace air—Determination of toluene—Solvent desorption gas chromatographic method via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 16121-1995 Workplace air-Determination of parathion-Solvent desorption gas chromatographic method via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.80-2004 Methods for determination of explosives in the air of workplace (USD) via email in 1-3 business day ABOLISHED
GBZ/T 160.13-2004 Methods for determination of manganese and its compounds in the air of workplace (USD) via email in 1-3 business day ABOLISHED
GB/T 16102-1995 Workplace air—Determination of nitrobenzene—Naphthyl ethylenediamine dihydrochloride spectrophotometric method via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.36-2004 Methods for determination fo fluorides in the air of workplace (USD) via email in 1-3 business day VALID
GB/T 16026-1995 Workplace air—Determination of sulfuric acid and sulfur trioxide—Barium chloride turbidimetric method via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.37-2004 Methods for determination of chlorides in the air of workplace (USD) via email in 1-3 business day VALID
GB 10331-1989 Hygienic standard for perlite dust in the air of workplace (USD) via email in 1-3 business day
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