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GB 11658-1989 Health protection zone STANDARD for polyvinyl chloride resin plants via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 11654.1-2012 Health protection zone for paper and paper products industry - Part 1:Pulp and paper industry (USD) via email in 1 business day VALID
GB 18054-2000 Hygienic STANDARD for benzo(a)pyrene in the atmospheric air of residential area via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 11937-1989 Standard methods for hygienic examination of benzenes in drinking water sources-Gas chromatography (USD) via email in 1-3 business day VALID
GB 11660-1989 Health protection zone STANDARD for ironmaking plants via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 5750.4-2006 Standard examination methods for drinking water - Organoleptic and physical parameters (USD) via email in 1-3 business day VALID
GB/T 18204.15-2000 Methods for determination of wind speed in public places (USD) via email in 1-3 business day ABOLISHED
GB/T 16127-1995 Hygienic standard for formaldehyde in indoor air of house (USD) via email in 1-3 business day VALID
GB 7916-1987 Hygienic STANDARD for cosmetics via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 12372-1990 Standard method for examination of nitrogen dioxide in air of residential areas-Modified Saltzman method (USD) via email in 1-3 business day VALID
WS/T 198-2001 Hygienic standard for polyaluminium chloride for drinking water use via email in please email coc@codeofchina.com for quotation
GB 11729-1989 Hygienic STANDARD for chlorothalonile in drinking water sources via email in 1-3 business day please email coc@codeofchina.com for quotation
GB 18053-2000 Hygienic STANDARD for cyanide in industrial waste via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 18203-2000 Hygienic standard for Streptococcus hemolyticus in indoor air (USD) via email in 1-3 business day VALID
GB 18078.1-2012/XG1-2015 Health protection zone for agricultural and sideline food processing industry—Part 1:Slaughter,meat-processing industry, includes Amendment 1 (USD) via email in 1 business day VALID
GB 9671-1996 Hygienic standard for hospital waiting room (USD) via email in 1-3 business day ABOLISHED
GB/T 16129-1995 STANDARD method for hygienic examination of formaldehyde in air of residential areas-Spectrophotometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 11939-1989 Standard method for hygienic examination of dinitrobenzene and nitrochlorobenzene in drinking water sources-Gas chromatography (USD) via email in 1-3 business day VALID
GB 18078.1-2012 Health protection zone for agricultural and sideline food processing industry—Part 1:Slaughter,meat-processing industry (USD) via email in 1-3 business day VALID
GB 18082-2000 Health protection zone STANDARD for making leather plant (USD) via email in 1-3 business day ABOLISHED
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