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GB/T 19423-2003
Determination of nicarbazin in feed--High performance liquid chromatography
- 英文版
GB/T 12690.9-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals andtheir oxides--Determination of chlorine content--Silver nitrate turbidimetric method
- 英文版
GB/T 12690.8-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method
- 英文版
GB/T 12690.7-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method
- 英文版
GB/T 12690.6-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
- 英文版
GB/T 12690.5-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M
- 英文版
GB/T 12690.4-2003
Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method
- 英文版
GB/T 12690.13-2003
Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
- 英文版
GB/T 12690.12-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method
- 英文版
GB/T 12690.11-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of magnesium content--Flame atomic absorptionspectrometric method
- 英文版
GB/T 12690.10-2003
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
- 英文版
GB/T 19373-2003
Determination of carbamate pesticide residues in feeds--Gas chromatography
- 英文版
GB/T 19372-2003
Determination of pyrethroids residues in feeds--Gas chromatography
- 英文版
GB/T 9792-2003
Conversion coatings on metallic materials--Determination of coating mass per unit area--Gravimetric methods
- 英文版
GB/T 4980-2003
Determination of sound level for noise emitted by displacement compressors
- 英文版
GB/T 19354-2003
Vitreous and porcelain enamels for aluminium--Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
- 英文版
GB/T 19351-2003
Metallic coatings--Determination of porosity in gold coatings on metal substrates--Nitric acid vapour test
- 英文版
GB/T 19292.4-2003
Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity
- 英文版
GB/T 9350-2003
Plastics--Homopolymer andcopolymer resins of vinyl chloride--Determination of pH of aqueous extract
- 英文版
GB/T 19280-2003
Thermoplastics pipes for the conveyance of fluids--Determination of resistance to rapid crack propagation (RCP)--Small-scale steady-state test(S4 test)
- 英文版
GB/T 19276.2-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide
- 英文版
GB/T 19276.1-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer
- 英文版
GB/T 5009.91-2003
Determination of potassium and sodium in foods
- 英文版
GB/T 5009.87-2003
Determination of phosphorus in foods
- 英文版
GB/T 5009.86-2003
Determination of total ascorbic acid in fruits,vegetables and derived products--Flourometric method and colorimetric method
- 英文版
GB/T 5009.82-2003
Determination of retinol and tocopherol in foods
- 英文版
GB/T 5009.34-2003
Determination of sulphite in foods
- 英文版
GB/T 5009.32-2003
Determination of propylgallate in oils and fats
- 英文版
GB/T 5009.31-2003
Determination of p-hydroxybenzoic acid esters in foods
- 英文版
GB/T 5009.27-2003
Determination of benzo (a) pyrene in foods
- 英文版

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