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
GB/T 39808-2021 Design specification for external membrane filtration system of drinking water $240.00 via email in 1~3 business day valid
GB/T 39835-2021 Water quality for domestic seawater $105.00 via email in 1~3 business day valid
GB/T 40201-2021 Technical requirements for operation performance evaluation of rural domestic sewage treatment facilities $255.00 via email in 1~3 business day valid
GB/T 40392-2021 Detection of Legionella in circulating cooling water $225.00 via email in 1~3 business day valid
GB/T 41019-2021 Technical guideline for comprehensive utilization of mine water $135.00 via email in 1~3 business day valid
GB/T 41330-2022 Analysis of water used in boiler and cooling system—Determination of trace copper, iron, sodium, calcium and magnesium—Inductively coupled plasma mass spectrometry (ICP-MS) $150.00 via email in 1~3 business day valid
GB/T 42281-2022 Hollow fiber membrane module of membrane aerated biofilm reactor $150.00 via email in 1~3 business day valid
GB/T 42417-2023 Code of practice for assessment of water exchange capacity in sea bay $225.00 via email in 1~3 business day valid
GB/T 42631-2023 Guideline for marine ecosystem health assessment in nearshore area $435.00 via email in 1~5 business day valid
GB/T 43089-2023 Electrodialysis device for high-salinity-water concentration $240.00 via email in 1~3 business day valid
GB/T 43216-2023 Technical requirement for karst critical zone monitoring $320.00 via email in 1~3 business day valid
GB/T 43330.1-2023 Ballast water treatment system—Part 1:Requirements $240.00 via email in 1~3 business day valid
GB/T 43742-2024 Guidelines for water reuse of industrial parks $225.00 via email in 1~3 business day valid
GB/T 44325-2024 Technical specification for zero discharge of industrial circulating cooling water $210.00 via email in 1~3 business day valid
GB/T 44918-2024 Management specification for water conservation of urban water supply institutions $210.00 via email in 1~3 business day valid
GB/T 4795-2009 15ppm bilge separators $300.00 via email in 1~3 business day superseded
GB/T 4918-1985 Waste water from manufacturing process--Determination of total nitro compounds--Spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 4919-1985 Waste water from manufacturing process--Determination of total nitro compounds--Gas chromatographic method $220.00 via email in 1~3 business day superseded
GB/T 4921-1985 Waste gas from manufacturing process; Determination of chemical oxygen demand and nitrogen oxide; Potassium dichromate oxidation and naphthylethylene diamine colorimetric method $100.00 via email in 1~3 business day valid
GB/T 50109-2006 Design code for softening and demineralization of industrial water $640.00 via email in 1~5 business day superseded
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