Number Name Status
  • GB/T 33315-2016 《Plastics—Phenolic resins—Determinaiton of the gel time》 Active Products
  • GB/T 33316-2016 《Plastics—Phenolic resins—Determination of reactivity on a B-transformation test plate》 Active Products
  • GB/T 33317-2016 《Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method》 Active Products
  • GB/T 33323-2016 《Plastics—Liquid phenolic resins—Determinaiton of water miscibility》 Active Products
  • GB/T 32675-2016 《Plastics—Phenloic resins—Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions》 Active Products
  • GB/T 32681-2016 《Plastics—Phenolic resin —Determination of heats and temperatures of reaction by differential scanning calorimetry》 Active Products
  • GB/T 32684-2016 《Plastic—Phenolic resins—Determination of free formaldehyde content》 Active Products
  • GB/T 32688-2016 《Plastics—Phenloic resin powder—Determination of flow distance on a heated glass plate》 Active Products
  • GB/T 20811-2018 《Classification requirement of paper and board for recycling》 Active Products
  • GB/T 1912-2018 《Bible paper》 Active Products
  • GB/T 1546-2018 《Pulp—Determination of Kappa number》 Active Products
  • GB/T 12654-2018 《Writing paper》 Active Products
  • GB/T 10335.3-2018 《Coated paper and board—Coated ivory board》 Active Products
  • GB/T 10335.2-2018 《Coated paper and board—Light weight coated paper》 Active Products
  • GB/T 20629.3-2019 《Non-cellulosic papers for electrical purposes—Part 3: Unfilled aramid (aromatic polyamide) papers》 Active Products
  • GB/T 37838-2019 《Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution》 Active Products
  • GB/T 37858-2019 《Pulp—Determination of the weight of wet fiber》 Active Products
  • GB/T 37859-2019 《Paper, board and paper products—Determination of acrylamide》 Active Products
  • GB/T 37860-2019 《Paper, board and paper products—Determination of phthalates》 Active Products
  • GB/T 38087-2019 《Paper cup (bowl) forming machine》 Active Products
  • GB/T 38078-2019 《General specification for filling machine using paper based laminated material》 Active Products
  • GB/T 38564-2020 《Technical requirements of anti-counterfeiting white paperboard》 Active Products
  • GB/T 4688-2020 《Paper,board and pulp—Analysis of fiber furnish》 Active Products
  • GB/T 24988-2020 《Copy paper》 Active Products
  • GB/T 15022.8-2017 《Resin based reactive compounds used for electrical insulation— Part 8:Epoxy modified unsaturated polyester vacuum pressure impregnation (VPI) resin》 Active Products
  • GB/T 34030-2017 《Ships and marine technology—Standard specification for thermosetting resin fiberglass pipe and fittings to be used for marine applications》 Active Products
  • GB/T 34006-2017 《Cardanol modified phenolic resin for composite material》 Active Products
  • GB/T 24328.4-2020 《Tissue paper and tissue products--Part 4: Determination of wet tensile strength》 Active Products
  • GB/T 33613-2017 《Test method for tensile properties of 3D braided fabric and its polymer matrix composites》 Active Products
  • GB/T 24328.9-2020 《Tissue paper and tissue products—Part 9: Determination of wet ball burst strength》 Active Products
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