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T/CAQI 26-2017 Indoor air quality test methods for classroom of elementary and secondary school via email in 1 business day VALID please email coc@codeofchina.com for quotation
T/CAQI 37-2017 Guideline of air quality management for classroom of elementary and secondary school via email in 1 business day VALID please email coc@codeofchina.com for quotation
T/CAQI 39-2017 Technical requires for online monitoring system of Indoor air quality via email in 1 business day VALID please email coc@codeofchina.com for quotation
GB 16183-1996 Health STANDARD for thallium in the air of workplace via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.70-2004 Methods for determination of alkylolamines in the air of workplace 60 (USD) via email in 1-3 business day ABOLISHED
GB 10438-1989 Hygienic STANDARD for environmental meteorology in underground workplace of coal mine via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.57-2004 Methods for determination of quinones in the air of workplace 60 (USD) via email in 1-3 business day ABOLISHED
GB 16245-1996 Health STANDARD for oxalic acid in the air of workplace via email in 1-3 business day please email coc@codeofchina.com for quotation
GBZ/T 160.16-2004 Methods for determination of nickel and its compounds in the air of workplace 60 (USD) via email in 1-3 business day VALID
GBZ/T 160.65-2004 Methods for determination of halogenated aliphatic esters in the air of workplace 60 (USD) via email in 1-3 business day ABOLISHED
GBZ/T 160.18-2004 Methods for determination of sodium and its compounds in the air of workplace 60 (USD) via email in 1-3 business day ABOLISHED
GB 16196-1996 Health standard for condensed silica dust in the air of workplace 180 (USD) via email in 1 business day ABOLISHED
GB 11719-1989 Health standard for solvent gasolines in the air of workplace 45 (USD) via email in 1-3 business day
GB 16250-1996 Health STANDARD for cortisone in the air of workplace via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 16232-1996 Health standard for gypsum dust in the air of workplace 180 (USD) via email in 1 business day ABOLISHED
GBZ/T 160.29-2004 Methods for determination of inorganic nitrogen compounds in the air workplace 120 (USD) via email in 1-3 business day ABOLISHED
GBZ/T 160.81-2004 Methods for determination of biological compounds in the air of workplace 75 (USD) via email in 1-3 business day ABOLISHED
GBZ/T 160.4-2004 Methods for determination of bismuth and its compounds in the air of workplace 90 (USD) via email in 1-3 business day ABOLISHED
GBZ/T 160.77-2004 Methods for determination of organic chlorine pesticides in the air of workplace 60 (USD) via email in 1-3 business day VALID
GB 16210-1996 Health STANDARD for nickel and its inorganic compounds in the air of workplace via email in 1-3 business day please email coc@codeofchina.com for quotation
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