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GB/T 13898-1992 Water quality--Determination of ferro and ferric cyanic complex--Atom absorption spectrophotometry - 英文版 |
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GB/T 13897-1992 Water quality--Determination of thiocyanate--Isonicotinic acid pyrazolone spectrophotometry - 英文版 |
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GB/T 13896-1992 Water quality--Determination of lead--Oscillopolarography - 英文版 |
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GB/T 13747.9-1992 Zirconium and zirconium alloys--Determination of magnesium content--Flame absorption spectrometric method - 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 13747.24-1992 Zirconium and zirconium alloys--Determination of carbon content--Combustion coulometric 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 13747.22-1992 Zirconium and zirconiumalloys--Determination of oxygen content--Inert gas fusion coulometric 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 13747.1-1992 Zirconium and zirconium alloys--Determination of tin content - 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 13783-1992 Cotton fibres--Determination of breaking tenacity of flat bundles - 英文版 |
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GB/T 13781-1992 Textiles--Cotton fibres--Determination of length(span length) and length uniformity - 英文版 |
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GB/T 13767-1992 Textiles--Method for the determination of the ability of textiles to heat resistance - 英文版 |
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