China Determination of pH GB Standards Search Result |
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GB/T 13896-1992 Water quality--Determination of lead--Oscillopolarography - 英文版 |
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GB/T 13747.8-1992 Zirconium and zirconium alloys--Determination of cobalt content--1-Nitroso-2-hydroxy-3，6-naphthalene-disulfonic acid (sodium salt) spectrophotometric method - 英文版 |
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GB/T 13747.7-1992 Zirconium and zirconium alloys--Determination of manganese content--Potassium periodate spectrophotometric method - 英文版 |
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GB/T 13747.6-1992 Zirconium and zirconium alloys--Determination of copper content--2，9-Dimethyl-1，10-phenanthroline spectrophotometric method - 英文版 |
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GB/T 13747.5-1992 Zirconium and zirconium alloys--Determination of aluminium content--Chrome azurol S spectrophotometric method - 英文版 |
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GB/T 13747.4-1992 Zirconium and zirconium alloys--Determination of chromium content--Diphenylcarbazide spectrophoto-metric method - 英文版 |
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GB/T 13747.3-1992 Zirconium and zirconium alloys--Determination of nickel content--Dimethylglyoxime spectrophoto-metric method - 英文版 |
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GB/T 13747.23-1992 Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method - 英文版 |
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GB/T 13747.2-1992 Zirconium and zirconium alloys--Determination of iron content--1，10-phenanthrolinespectrophoto-metric method - 英文版 |
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GB/T 13747.21-1992 Zirconium and zirconium alloys--Determination of hydrogen content--Vacuum heating chromatographic method - 英文版 |
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GB/T 13747.20-1992 Zirconium and zirconium alloys--Determination of hafnium content--Emission spectrographic method - 英文版 |
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GB/T 13747.19-1992 Zirconium andzirconium alloys--Determination of titanium content--Diantipyrylmethane spectrophotometric method - 英文版 |
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GB/T 13747.18-1992 Zirconium andzirconium alloys--Determination of vandium content--N-benzoyl-N-phenylhydroxylamine spectrophotometric method - 英文版 |
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GB/T 13747.17-1992 Zirconium and zirconium alloys--Determination of cadmium content--Oscillopolarographic method - 英文版 |
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GB/T 13747.16-1992 Zirconium and zirconium alloys--Determination of chloric content--Silver chloride nephelometry method - 英文版 |
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GB/T 13747.15-1992 Zirconium and zirconium alloys--Determination of boron content--Curcumin spectrophotometric method - 英文版 |
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GB/T 13747.14-1992 Zirconium and zirconiumalloys--Determination of uranium content--Catalytic-oscillopolarographic method - 英文版 |
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GB/T 13747.13-1992 Zirconium and zirconium alloys--Determination of lead content--Oscillopolarographic method - 英文版 |
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GB/T 13747.12-1992 Zirconium and zirconiumalloys--Determination of silicon content--Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 13747.11-1992 Zirconium and zirconium alloys--Determination of molybdenum content--Thiocyanate spectrophoto-metric method - 英文版 |
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GB/T 13747.10-1992 Zirconium and zirconium alloys--Determination of tungsten content--Thiocyanate spectrophotometric method - 英文版 |
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GB/T 13700-1992 Spectrophotometric determination of molybdenum in uranium hexafluoride - 英文版 |
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GB/T 13699-1992 Spectrophotometric determination of vanadium in uranium hexafluoride - 英文版 |
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GB/T 13580.9-1992 Determination of chloride in wet precipitation--Ferrithiocyanate spectrophotometry - 英文版 |
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GB/T 13580.7-1992 Determination of nitrite in the wet precipitation--N-(1-naphthyl)-1， 2-diaminoethane dihydrochloride spectrophotometry - 英文版 |
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GB/T 13580.5-1992 Determination of fluoride， chloride， ntrite， nitrate， salfate in the wet precipitation--Ion chromotography - 英文版 |
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GB/T 13580.4-1992 Determination of pH value of the wet precipitation--Glass electrode method - 英文版 |
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GB/T 13580.13-1992 Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry - 英文版 |
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GB/T 13580.12-1992 Determination of sodium andpotassium in the wet precipitation--Atomic absorption spectrophotometry - 英文版 |
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GB/T 13580.10-1992 Determination of fluoride in the wet precipitation--Fluor reagent spectrophotometry - 英文版 |
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