Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 12145-1999 Quality criterion of water and steam for generating unit and steam power equipment $150.00 via email in 1~3 business day abolished
GB/T 12145-2016 Quality criterion of water and steam for power plant and steam-generating equipment $120.00 immediately valid
GB/T 12147-1989 Analysis of water used in boiler and cooling system-Determination of electrical conductivity of pure water $184.00 via email in 1~3 business day abolished
GB/T 12148-1989 Analysis of water used in boiler and cooling system-The determination of total silicon-Photometric method by conversion with hydrofluoric acid for low-silicon $184.00 via email in 1~3 business day abolished
GB/T 12148-2006 Analysis of water used in boiler and cooling system - Determination of total silicon - Photometric method by conversion with hydrofluoric acid for low silicon $120.00 via email in 1~3 business day valid
GB/T 12149-1989 Analysis of water used in boiler and cooling system--Determination of silica--Molybdenum blue colorimetry $180.00 via email in 1~3 business day superseded
GB/T 12150-1989 Analysis of water used in boiler and cooling system-The determination of silica(photometric method by silicomolybdenum blue) $184.00 via email in 1~3 business day abolished
GB/T 12151-1989 Analysis of water used in boiler and cooling system-The determination of turbidity(formazine turbidity) $180.00 via email in 1~3 business day abolished
GB/T 12154-1989 Analysis of water used in boiler and cooling system-Determination of total aluminum $184.00 via email in 1~3 business day abolished
GB/T 12155-1989 Analysis of water used in boiler and cooling system--Determination for sodium--Dynamic method $220.00 via email in 1~3 business day abolished
GB/T 12156-1989 Analysis of water used in boiler and cooling system--Determination for sodium--Static method $180.00 via email in 1~3 business day valid
GB/T 13638-1992 Water level control and alarm devices for industrial boilers $220.00 via email in 1~3 business day abolished
GB/T 14415-1993 Analysis of water used in boiler and cooling system. Determination of solids matter $220.00 via email in 1~3 business day valid
GB/T 14416-1993 Methods for sampling boiler steem $340.00 via email in 1~3 business day abolished
GB/T 14417-1993 Analysis of water used in boiler and cooling system. Determination of total silica $260.00 via email in 1~3 business day superseded
GB/T 14418-1993 Analysis of water used in boiler and cooling system-Determination of copper $264.00 via email in 1~3 business day abolished
GB/T 14419-1993 Analysis of water used in boiler and cooling system. Determination of alkalinity $260.00 via email in 1~3 business day abolished
GB/T 14420-1993 Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate $184.00 via email in 1~3 business day superseded
GB/T 14421-1993 Analysis of water used in boiler and cooling system. Determination of polyacrylic acid. Turbidimetric method $180.00 via email in 1~3 business day abolished
GB/T 14422-1993 Analysis of water used in boiler and cooling system-Determination of benzotriazole-Ultraviolet spectrophotometry $184.00 via email in 1~3 business day superseded
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