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JB/T 7948.10-1999 Chemical analysis methods for melting fluxes - Combustion-coulometric method for determination of carbon content
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JB/T 7948.10-1999 JB/T 7948.10-1999 Chemical analysis methods for melting fluxes Combustion-coulometric method for determination o
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.9-1999 Chemical analysis methods for melting fluxes - Flame photometric method for determination of sodium oxide and potassium oxide content
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This standard is equivalent to ΓOCT 2978.1~.10-78 "Methods for chemical analysis of melting flux". This standard is a revision of
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.8-1999 Chemical analysis method for melting flux - Determination of phosphorus content by molybdenum blue photometry
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JB/T 7948.8-1999 This standard is equivalent to ΓOCT 2978.1~.10-78 "Methods for chemical analysis of melting flux". This standard
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.7-1999 Chemical analysis methods for molten fluxes Lead fluoride chloride-EDTA volumetric method for determination of calcium fluoride content
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JB/T 7948.7-1999 JB/T 7948.7-1999 Chemical analysis method for melting flux Lead fluoride chloride-EDTA volumetric method for dete
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.6-1999 Chemical analysis methods for melting fluxes - Determination of calcium fluoride content by pyrolysis method
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JB/T 7948.6-1999 JB/T 7948.6-1999 Chemical analysis method for melting flux Determination of calcium fluoride content by pyrolysis
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.5-1999 Chemical analysis methods for melting fluxes - Sulfosalicylic acid photometric method for determination of iron oxide content
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JB/T 7948.5-1999 JB/T 7948.5-1999 Chemical analysis method for melting flux Sulfosalicylic acid photometric method for determinati
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.4-1999 Chemical analysis method for melting flux - EDTA volumetric method for determination of calcium oxide and magnesium oxide content
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JB/T 7948.4-1999 This standard is equivalent to ΓOCT 2978.1~.10-78 "Methods for chemical analysis of melting flux". This standard
2024-10-03 category：Machinery Industry Standard (JB)+ View
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JB/T 7948.3-1999 Chemical analysis methods for melting fluxes - Determination of manganese oxide content by permanganate photometric method
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JB/T 7948.3-1999 JB/T 7948.3-1999 Chemical analysis method for melting flux - Determination of manganese oxide content by permanga
2024-10-03 category：Machinery Industry Standard (JB)+ View
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