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T/CAQI 62-2019 Technical guidelines for on-line water quality monitoring system of river(lake) chief system via email in 1 business day VALID please email coc@codeofchina.com for quotation
GB/T 32716-2016 Technical guideline of stipulation for norm of water intake (USD) via email in 1-5 business day VALID
HY/T 132-2010 Pretreatment guideline of heavy metals analysis in the marine sediments and organisms—Microwave assisted acid digestion (USD) via email in 1-3 business day VALID
GB 18421-2001 Marine biological quality (USD) via email in 1-3 business day VALID
SY/T 0026-1999 Test method for corrosively of water (USD) via email in 1-3 business day VALID
GB/T 20260-2006 Chemcial analysis methods for marine sediment via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
DL/T 997-2006 Discharge standard of wastewater from limestone-gypsum flue gas desulfurization system in fossil fuel power plants (USD) via email in 1-3 business day VALID
CJ/T 47-2016 Filter underdrain block for water and wastewater treatment (USD) via email in 1-3 business day VALID
GB/T 34666.1-2017 (USD) via email in 1-3 business day VALID
HJ/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method (USD) via email in 1-3 business day VALID
GHZB 1-1999 Environmental quality standard for surface water (USD) via email in 1-3 business day ABOLISHED
DB46/T 449-2017 Hainan province norm of water use via email in VALID please email coc@codeofchina.com for quotation
GB/T 15503-1995 Water quality-Determination of vanadium-BPHA extraction spectrophotometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
HY/T 228-2018 Determination of fatty acids in algae-gas chromatography (USD) via email in 1-3 business day VALID
GB 18668-2002 Marine sediment quality (USD) via email in 1-3 business day VALID
SB/T 10874-2012 Water-saving requirement for meat,eggs and their products fabrication plant (USD) via email in 1-3 business day VALID
HY/T 206-2016 Determination of iron, manganese,nickel,potassium,sodium,calcium and magnesium in the marine sediments and organisms—Atomic absorption spectrophotometry (USD) via email in 1-3 business day VALID
SZDB/Z 115-2014 via email in VALID please email coc@codeofchina.com for quotation
GB/T 15507-1995 Water quality—Determination of hydrazine—p-Dimetylaminobenzaldehyde spectrophotometric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 17132-1997 Environment-Determination of methylmercury-Gas chromatography (USD) via email in 1-3 business day VALID
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