CATEGORIES

    GB/T 8026-2023《Test method for drop melting point of petroleum wax,including petrolatum》

    Active

    GB/T 2539-2023《Determination of melting point of petroleum waxes—Cooling curve method》

    Active

    GB/T 45125-2025《Determining of the softening point of phenolic resin for digita printing material—Microscopic meltingpoint melthod》

    Active

    GB/T 1602-2025《Determination method of melting point and melting range for pesticides》

    Incoming

    GB/T 5536-2025《Inspection of vegetable oils—Methods for determination of melting point》

    Incoming

    GB/T 12007.6-1989《Epoxide resins--Determination of softening point--Ring and ball method》

    Active

    GB/T 12007.7-1989《Determination of gelation time of epoxide resins》

    Active

    GB/T 12009.1-1989《Isocyanates--Determination of total chlorine content》

    Active

    GB/T 11548-1989《Standard test method for impact resistance of rigid plastic sheeting by means of a tup (falling weight)》

    Active

    GB/T 12007.2-1989《Epoxide resins--Determination of sodium ion》

    Active

    GB/T 13354-1992《Test method for density of adhesives in fluid form--Method of weight cup》

    Active

    GB/T 2793-1995《Test method for nonvolatile content of adhesives》

    Active

    GB/T 17782-1999《Rubber，vulcanized--Test method of aging by heat and air pressure》

    Active

    GB/T 1633-2000《Plastics--Thermoplastic materials--Determination of Vicat softening temperature(VST)》

    Active

    GB/T 10653-2001《Polymeric materials，cellular flexible--Determination of compression set》

    Active

    GB/T 10654-2001《Flexible cellular polymeric materials--Determination of tensile strength and elongation at break》

    Active

    GB/T 1695-2005《Rubber,vulcanized -- Determination of electrical breakdown strength and voltage resistant at commercial power frequency》

    Active

    GB/T 20022-2005《Plastics -- Homopolymer and Copolymer resins of vinyl chloride Determination of apparent density》

    Active

    GB/T 1040.3-2006《Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets》

    Active

    GB/T 12829-2006《Rubber, vulcanized or thermoplastic - Determination of tear strength of small test pieces (Delft test pieces)》

    Active

    GB/T 12832-2008《Rubber-Determination of crystallization effects by hardness measurements》

    Active

    GB/T 1692-2008《Vulcanized rubber-Determination of the insulation resistivity》

    Active

    GB/T 1671-2008《Plasticizers - Determination of flash point - Cleveland open cup method》

    Active

    GB/T 1665-2008《Plasticizers - Determination of saponification value and ester-content》

    Active

    GB/T 8332-2008《Test method for flammability of cellular plastic - Horizonal burning method》

    Active

    GB/T 2410-2008《Determination of the luminous transmittance and haze of transparent plastics》

    Active

    GB/T 2411-2008《Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness)》

    Active

    GB/T 2895-2008《Plastics polyester resin - Determination of partial acid value and total acid value》

    Active

    GB/T 3398.1-2008《Plastics - Determination of hardness - Part 1: Ball indentation method》

    Active

    GB/T 3398.2-2008《Plastics - Determination of hardness - Part 2:Rockwell hardness》

    Active