Test methods of chemicals, catalog, Chinese standards (1)
time:2014-05-19 22:42:15,count:0

Test methods of chemicals, catalog, Chinese standards (1)


GB/T 210.2-2004      Specification and determination methods of sodium carbonate for industrial use--Part 2:Specification and determination methods
GB/T 1926.2-1988     Technical furfural test methods
GB/T 2441.2-2010     Determination of urea - Part 2: Biuret content - Spectrophotometric method
GB/T 2441.3-2010     Determination of urea - Part 3: Water content - Karl Fischer method
GB/T 2441.4-2010     Determination of urea - Part 4: Iron content 1,10-Phenanthroline spectrophotometric method
GB/T 2441.5-2010     Determination of urea - Part 5: Alkalinity - Titrimetric method
GB/T 2441.6-2010     Determination of urea - Part 6: Water insoluble matter content - Weight method
GB/T 2441.7-2010     Determination of urea - Part 7: Particle size - Sieve method
GB/T 2441.8-2010     Determination of urea - Part 8: Sulphate content - Visible turbidimetric method
GB/T 2441.9-2010     Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
GB/T 2601-2008       The chromatographic method for determination of content of hydroxybenzene
GB/T 2602-2002       Method for the urea determinationof m-cresol content of phenol products
GB/T 2947-2002       Determination of free water in urea and ammonium nitrate by karl fischer method
GB/T 3711-2008       Method of determination for neutral oils and pyridine bases contents of phenol products
GB/T 3780.1-2006     Carbon black - Part 1: Test method for iodine adsorption number
GB/T 3780.2-2007     Carbon black - Part 2:Determination of oil absorption number
GB/T 3780.4-2008     Carbon black - Part 4:Determination of oil absorption number for compressed sample
GB/T 3780.5-2008     Carbon black - Part 5:Determination of specific surface area-CTAB test method
GB/T 3780.6-2007     Carbon black - Part 6:Determination of tinting strength
GB/T 3780.7-2006     Carbon black - Part 7: Determination of pH value
GB/T 3780.8-2008     Carbon black - Part 8:Determination of heating loss
GB/T 3780.10-2009    Carbon black - Part 10: Determination of ash
GB/T 3780.12-2007    Carbon black - Part 12:Inspection of impurity material
GB/T 3780.14-2010    Carbon black - Part 14: Determination of sulfur content
GB/T 3780.15-2006    Carbon black - Part 15: Determination of light transmittance of toluene extract
GB/T 3780.17-2008    Carbon black - Part 17:Indirect determination of particle size - Reflectance method
GB/T 3780.18-2007    Carbon black - Part 18:Standard test methods for evaluation in Natural Rubber(NR)
GB/T 3780.21-2006    Carbon black - Part 21:Determination of sieve residue for rubber compounding ingredients - Water washing method
GB/T 3781.5-2006     Acetylene black - Part 5: Determination of grit content
GB/T 3781.6-2006     Acetylene black - Part 6: Determination of apparent specific volume
GB/T 3781.8-2006     Acetylene black - Part 8: Determination of hydrochloric acid absorption number
GB/T 3781.9-2006     Acetylene black - Part 9: Determination of resistivity
GB/T 4348.1-2013     Sodium hydroxide for industrial use - Determination of sodium hydroxide and sodium carbonate content
GB/T 4348.2-2002     Sodium hydroxide for industrial use--Determination of sodium chloride content--Mercurimetric method
GB/T 4348.3-2012     Sodium hydroxide for industrial use - Determination of iron content – 1,10-phenanthroline photometric method
GB/T 6324.3-2011     Test method of organic chemical products - Part 3: Determination of permanganate-reducing substances
GB/T 6286-1986       Determination of bulk density for molecular sieve
GB/T 6287-1986       Determination of static absorbed water for molecular sieve
GB/T 6288-1986       Determination of particle size for granular molecular sieve
GB/T 7375-2006       Fluorinated methanes for industrial uses - Determination of purity - Gas chromatography
GB/T 7376-2008       Determination of micro-amounts of water in industrial Fluorinated alkane
GB/T 7767-2003       Standard terminology relating to carbon black
GB/T 8770-1988       Determination of dynamic absorbed water for molecular sieve
GB/T 9580-2009       Evaluation of standard reference carbon black

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