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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 14640-2008 Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium $180.00 via email in 1~3 business day superseded
GB/T 14642-2009 Industrial circulating cooling water and boiler water - Determination of fluoride,chloride,phosphate,nitrite,nitrate and sulfate - Ion chromatography $210.00 via email in 1~3 business day valid
GB/T 14643.1-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 1: Examination of bacteria formed deposits - Standard of plate count $120.00 via email in 1~3 business day valid
GB/T 14643.2-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 2: Examination of soil micro-bioti - Standard of plate count $180.00 via email in 1~3 business day valid
GB/T 14643.3-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 3: Examination of slime formed fungi - Standard of plate count $180.00 via email in 1~3 business day valid
GB/T 14643.4-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 4: Examination of soil fangi - Standard of plate count $120.00 via email in 1~3 business day valid
GB/T 14643.5-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 5: Examination of sulfate-reducing bacteria - MPN test $180.00 via email in 1~3 business day valid
GB/T 14643.6-2009 Examination of bacteria and algae in industrial circulating cooling water - Part 6: Examination of iron bacteria - MPN test $180.00 via email in 1~3 business day valid
GB/T 15452-1995 Industrial circulating cooling water-Determination of calcium and magnesium-EDTA titration method $184.00 via email in 1~3 business day superseded
GB/T 15452-2009 Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method $130.00 via email in 1~3 business day valid
GB/T 15453-1995 Industrial circulating cooling water Determination of chloride Silver nitrate titration method $180.00 via email in 1~3 business day valid
GB/T 15453-2008 Water for Industrial Circulating Cooling System and Boiler-Determination of Chloride $194.00 immediately superseded
GB/T 15453-2018 Determination of chloride in water for industrial circulating cooling system and boiler $160.00 via email in 1~3 business day valid
GB/T 15454-1995 Industrial circulating cooling water-Determination of sodium, ammonium, potassium, magnesium and calcium-Ions chromatography $100.00 via email in 1~3 business day abolished
GB/T 15454-2009 Industrial circulating cooling water - Determination of sodium,potassium, magnesium and calcium - Ion chromatography $180.00 via email in 1~3 business day valid
GB/T 15455-1995 Industrial circulating cooling water-Determination of dissolved oxygen-Iodimetry $184.00 via email in 1~3 business day abolished
GB/T 15456-2008 Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method $84.00 via email in 1~3 business day superseded
GB/T 15456-2019 Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method $100.00 via email in 1~3 business day valid
GB/T 15893.1-2014 Industrial circulating cooling water—Determination of turbidity—Diffused radiation method $80.00 via email in 1~3 business day valid
GB/T 15893.2-1995 Industrial circulating cooling water--Determination of pH--Electrometric method $180.00 via email in 1~3 business day valid
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