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GB/T 8156.6-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content $180.00 via email in 1~3 business day abolished
GB/T 8156.7-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The 1, 10-phenanthroline photometric method for the determination of iron content $180.00 via email in 1~3 business day abolished
GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content $180.00 via email in 1~3 business day abolished
GB/T 8156.9-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content $180.00 via email in 1~3 business day abolished
GB/T 8157-1987 Preparation and storage of test samples of sodium fluoride $180.00 via email in 1~3 business day superseded
GB/T 8158.1-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of moisture content $180.00 via email in 1~3 business day superseded
GB/T 8158.2-1987 Methods for chemical analysis of sodium fluoride--The distillation nitric thorium volumetric method for determination of fluorine content $180.00 via email in 1~3 business day superseded
GB/T 8158.3-1987 Methods for chemical analysis of sodium fluoride--The molybdenum blue photometric method for the determination of silica content $180.00 via email in 1~3 business day superseded
GB/T 8158.4-1987 Methods for chemical analysis of sodium fluoride--The 1, 10-phenanthroline spectro photometric method for the determination of iron content $180.00 via email in 1~3 business day superseded
GB/T 8158.5-1987 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of soluble sulphates content $180.00 via email in 1~3 business day superseded
GB/T 8158.6-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of carbonate content $180.00 via email in 1~3 business day superseded
GB/T 8158.7-1987 Methods for chemical analysis of sodium fluoride--The neutral titration for the determination of acidity $180.00 via email in 1~3 business day superseded
GB/T 8158.8-1987 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of water-insoluble matter $180.00 via email in 1~3 business day superseded
GB/T 8158.9-1987 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of chloride content $180.00 via email in 1~3 business day superseded
GB/T 8185-1987 Palladium chloride $260.00 via email in 1~3 business day superseded
GB/T 8185-2004 Palladium chloride $120.00 via email in 1~3 business day superseded
GB/T 9983-1988 Industrial sodium tripolyphosphate $180.00 via email in 1~3 business day superseded
GB/T 9984.1-1988 The measurement of whiteness for industrial sodium tripolyphosphate (including foodstuffs) $180.00 via email in business day abolished
GB/T 9984.10-1988 Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method $180.00 via email in business day abolished
GB/T 9984.11-1988 Sodium tripolyphosphate for industrial use--Determination of I type content $180.00 via email in business day superseded
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