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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/T 16913.11-1997 Methods of dust character test—Part 11: Determination of field resistivity—Concentric rings method by means of filtration via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17087-1997 Workplace air--Determination of molybndeum-ICP-AES method via email in 1-3 business day please email coc@codeofchina.com for quotation
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
GB/T 16124-1995 Technical specifications for medical assessment of environmental impact on water conservancy and hydroelectric projects via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 16294-2010 Test method for settling microbe in clean room(zone) of the pharmaceutical industry 180 (USD) via email in 1-3 business day VALID
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
GB/T 16120-1995 Workplace air—Determination of dichlorvos—Solvent desorption gas chromatographic method via email in 1-3 business day please email coc@codeofchina.com for quotation
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
GB/T 16075-1995 Workplace air—Determination of ethylene oxide—Thermal desorption gas chromatographic method via email in 1-3 business day please email coc@codeofchina.com for quotation
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/T 16031-1995 Workplace air—Determination of ammonia—Nesslers reagent spectrophotometric method via email in 1-3 business day please email coc@codeofchina.com for quotation
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