Test methods of resins, catalog, Chinese national standards
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GB/T 2915 Determination of conductivity of water extract of polyvinyl chloride resins
GB/T 3401 Determination of the viscosity of Poly(vinyl chloride) resins in dilute solution using capillary viscometers
GB/T 4615 Poly(vinyl chloride) - Determination of residual vinyl chloride monomer gas-chromatographic method
GB/T 5543 Resin finishing agent - Determination total formaldehyde content、free formaldehyde content and methylol formadehyde contend
GB/T 5546 Resin finishing agent - Determination of the nonvolatile content
GB/T 5547 Resin finishing agent - Determination of the viscosity
GB/T 5548 Resin finishing agent - Determination of the stability of solution after adding catalyst
GB/T 6691 Resin finishing agent - Determination of refractive index
GB/T 6692 Resin finishing agent - Determination of relative density
GB/T 6595 Test method for fish eye count of polypropyleneresin
GB/T 6598 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
GB/T 7193.7 Test method for colour of liquid unsaturated polyester resin
GB/T 8325 Determination of pH of aqueous dispersions of polymers and copolymers
GB/T 9267 Emulsions for coatings and polymer dispersions for coatings and plastics - Determination of white point temperature and minimum film-forming temperature
GB/T 9347 Plastics - Vinyl chloride-vinyl acetate copolymers - Determination of vinyl acetate
GB/T 11175 Testing methods for synthetic resin emulsions
GB/T 12006.4 Polyamide homopolymers - Determination of matter extractable by boiling methanol
GB/T 12007.2 Epoxide resins - Determination of sodium ion
GB/T 12007.3 Epoxide resins - Determination of total chlorine content
GB/T 12007.6 Epoxide resins - Determination of softening point - Ring and ball method
GB/T 12007.7 Determination of gelation time of epoxide resins
GB/T 16867 Determination of residual styrene monomer in polystyrene and acry-lonitrile-butadiene-styrene resins by gas chromatography
GB/T 21059 Plastics - polymers/resins in the liquid state or as emulsions or dispersions - Determination of viscosity using a rotational viscometer with defined shear rate
GB/T 24396 Test method of adsorption resin for food industrial use
GB/T 27593 Textile dyeing and finishing auxiliaries - Determination of free formaldehyde content of amino resin agent
GB/T 29290 Button general technical requirements and testing methods - Unsaturated polyester resin buttons