Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
HG/T 3924-2007 Standard test method for performance of boiler water treatment chemicals - Dynamic simulation method $180.00 via email in 1~3 business day valid
HG/T 4207-2011 Examination of heterotrophic bacteria in industrial circulating cooling water-standard of plate count $130.00 via email in 1~3 business day valid
HG/T 4322-2012 Industrial circulating cooling water—Determination of undissolved material in silicate for sludge and corrosion products $130.00 via email in 1~3 business day valid
HG/T 4324-2012 Pickling solution—Determination of total iron content $130.00 via email in 1~3 business day valid
HG/T 4325-2012 Reclaimed water—Determination of calcium and magnesium—Atomic absorption spectromic method $130.00 via email in 1~3 business day valid
HG/T 4326-2012 Reclaimed water—Determination of nickel copper zinc cadmium and lead—Atomic absorption spectromic methods $164.00 via email in 1~3 business day valid
HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method $124.00 via email in 1~3 business day valid
HG/T 4541-2013 Water Treatment Chemicals - Determination of Scale Inhibition Performance - Limited Carbonate Method $164.00 via email in 1~3 business day valid
HG/T 4542-2013 Circulating Cooling Water - Determination of Polyepoxysuecinic Acid $120.00 via email in 1~3 business day valid
HG/T 4543-2013 Water Treatment Chemicals - Determination of Corrosion Inhibition Performance - Potentiodynamic Polarization Method $120.00 via email in 1~3 business day valid
HG/T 4820-2015 The calculation method of CO2 emission for a corporate water network in chemical industry $525.00 via email in 1~5 business day valid
SY/T 6465-2000 Evaluation methods for foaming agent of drainaging gas recovery $165.00 via email in 1~3 business day valid
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