National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 11986-1989 Surface active agents. Powders and granules. Mesurement of the angle of repose
GB/T 11987-1989 Surface active agent. Technical alkane sulphonates. Determination of total alkane sulphonates content
GB/T 11988-1989 Surface active agent--Technical alkane sulfonates--Determination of mean relative molecular mass and content of alkane monosulfonates
GB/T 11988-2008 Surface active agents -- Technical alkane sulfonates -- Determination of mean relative molecular mass and content of the alkane monosulfonate
GB/T 11989-1989 Anionic surface active agents--Determination of soluble matter content in light petroleum
GB/T 11989-2008 Anionic surface active agents -- Determination of soluble matter content in light petroleum
GB/T 11991-1989 Ion exchange resins--Determination for swelling upon complete conversion
GB/T 11991-2008 Determination of reversible swelling of exchange resins
GB/T 11992-1989 Strong basic anion exchange resins in chloride form--Determination of exchange capacity
GB/T 11992-2008 Determination of exchange capacity of strong basic anion exchange resins in chloride form
GB/T 11996-1989 Plastics--Melamine-formaldehyde mouldings--Determination of extractable formaldehyde
GB/T 11997-1989 Plastics--Preparation and use of multipurpose test specimens
GB/T 11997-2008 Plastic -- Multipurpose test specimens
GB/T 11998-1989 Determination of glass transition temperature of plastics. Thermomechanical analysis
GB/T 11999-1989 Plastics-Film and sheeting--Determination of tear resistance--Elmendorf method
GB/T 120.1-2000 Parallel pins with internal thread, of unhardened steel and austenitic stainless steel
GB/T 120.2-2000 Parallel pins with internal thread, of hardened steel and martensitic stainless steel
GB/T 12000-1989 Plastics--Test methods of exposure to damp heat, steady state
GB/T 12000-2003 Determination of the effects of exposure to damp heat, water spray and salt mist for plastics
GB/T 12001.1-1989 Moulding materials for windows of unplasticized polyvinyl chloride--Part 1: Designation
GB/T 12001.1-2008 Plastics -- Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials -- Part 1: Designation system and basis for specifications
GB/T 12001.2-1989 Moulding materials for windows of unplasticized polyvinyl chloride--Part 2: Quality specification
GB/T 12001.2-2008 Plastics -- Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials -- Part 2: Preparation of test specimens and determination of properties
GB/T 12001.3-1989 Moulding materials for windows of unplasticized polyvinyl chloride--Part 3: Determination of properties
GB/T 12002-1989 Sealing strips for plastic doors and windows
GB/T 12003-1989 Allowable tolerances for basic dimensions of plastic windows
GB/T 12003-2008 Unplasticized polyvinyl chloride (PVC-U) windows -- Determination of dimensions
GB/T 12004.1-1989 Determination of impurities particles number in polyvinyl chloride paste resins
GB/T 12004.2-1996 PVC paste resins--Preparation of a paste
GB/T 12004.3-1989 Determination for apparent viscosity of polyvinyl chloride paste
GB/T 12004.4-1989 Polyvinyl chloride plastisols--Determination for Brookfield viscosity
GB/T 12004.4-2003 Polyvinyl chloride paste -- Determination of apparent viscosity by the Brookfield test method
GB/T 12004.5-1992 Polyvinyl chloride plastsols. Determination of fineness of grind
GB/T 12005.10-1992 Determination for molecular weight of polyacrylamide by viscometry
GB/T 12005.1-1989 Determination for limiting viscosity number of polyacrylamide
GB/T 12005.2-1989 Determination for solid content of polyacrylamide
GB/T 12005.3-1989 Determination for residual acrylamide of polyacrylamide--Bromating method
GB/T 12005.4-1989 Determination for residual acrylamide of polyacrylamide--Liquid chromatography
GB/T 12005.5-1989 Determination for residual acrylamide content of polyacrylamide--Gas chromatograghy
GB/T 12005.6-1989 Determination for hydrolysis degree of partly hydrolysis polyacrylamide
GB/T 12005.7-1989 Determination for particle size of pow der polyacrylamide
GB/T 12005.8-1989 Determination for dissolving velocity of powder polyacrylamide
GB/T 12005.9-1992 Designation of polyacrylamide
GB/T 12006.1-1989 Polyamides--Determination of viscosity number
GB/T 12006.1-2009 Plastics -- Polyamides -- Part 1: Determination of viscosity number
GB/T 12006.2-1989 Polyamides--Determination of water content
GB/T 12006.2-2009 Plastic polyamide -- Part 2: Determination of moisture
GB/T 12006.3-1989 Polyamides--Determination of ash
GB/T 12006.4-1989 Polyamide homopolymers. Determination of matter extractable by boiling methanol
GB/T 12007.1-1989 Epoxide resins--Determination of color--Gardner color scale
GB/T 12007.2-1989 Epoxide resins. Determination of sodium ion
GB/T 12007.3-1989 Epoxide resins. Determination of total chlorine content
GB/T 12007.4-1989 Epoxide resins--Determination of viscosity
GB/T 12007.5-1989 Epoxide resins--Determination of density--Pyknometer method
GB/T 12007.6-1989 Epoxide resins. Determination of softening point. Ring and ball method
GB/T 12007.7-1989 Determination of gelation time of epoxide resins
GB/T 12008.1-1989 Polyether polyols--Designation
GB/T 12008.1-2009 Plastics -- Polyether polyols -- Part 1: Designation system
GB/T 12008.2-1989 Polyether polyols--Specification
GB/T 12008.2-2010 Plastics - Polyether polyols - Part 2: Specification
GB/T 12008.3-1989 Palyether polyols--Determination of hydroxyl number
GB/T 12008.3-2009 Plastics -- Polyether polyols -- Part 3: Determination of hydroxyl number
GB/T 12008.4-1989 Polyether polyols--Determination of sodium and potassium
GB/T 12008.4-2009 Plastics -- Polyether polyols -- Part 4: Determination of sodium and potassium
GB/T 12008.5-1989 Polyether polyols--Determination of acid number
GB/T 12008.5-2010 Plastics -- Polyether polyols -- Part 5: Determination of acidity as acid number
GB/T 12008.6-1989 Polyether polyols--Determination of water content
GB/T 12008.6-2010 Plastics -- Polyether polyols -- Part 6: Determination of degree of unsaturation
GB/T 12008.7-1992 Polyether polyols--Determination of unsaturation
GB/T 12008.7-2010 Plastics -- Polyether polyols -- Part 7: Determination of viscosity
GB/T 12008.8-1992 Polyether polyols--Determination of viscosity
GB/T 12009.1-1989 Isocyanates. Determination of total chlorine content
GB/T 12009.2-1989 Isocyanates. Determination of hydrolyzable chlorine content
GB/T 12009.2-2016 Plastics -- Aromatic isocyanates for use in the production of polyurethane -- Part 2: Determination of hydrolysable chlorine
GB/T 12009.3-1989 Polymethylene polyphenyl isocyanate--Determination of viscosity
GB/T 12009.3-2009 Plastics -- Polyethylene polyphenol isocyanate -- Part 3: Determination of viscosity
GB/T 12009.4-1989 Polymethylene polyphenyl isocyanato. Determination of isocyanate content
GB/T 12009.4-2016 [Including 2019XG1] Plastics -- Aromatic isocyanates for use in the production of polyurethane -- Part 4: Determination of isocyanate content
GB/T 12009.5-1992 Isocyanates. Determination of acidity
GB/T 12009.5-2016 [Including 2019XG1] Plastics -- Aromatic isocyanates for use in the production of polyurethane -- Part 5: Determination of acidity
GB/T 12010.10-1989 Determination for particle size of polyvinyl alcohol resins
GB/T 12010.11-1989 Determination for sodium hydroxide contents of polyvinyl alcohol resins
GB/T 12010.1-1989 Polyvinyl alcohol resins--Designation
GB/T 12010.1-2008 Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 1: Designation system and basis for specifications
GB/T 12010.12-1989 Determination for transparency of polyvinyl alcohol resins
GB/T 12010.2-1989 Polyvinyl alcohol resins--Specification
GB/T 12010.2-2010 Plastic -- Poly (vinyl alcohol) (PVAL) materials -- Part 2: Determination of properties
GB/T 12010.3-1989 Determination for viscocity of polyvinyl alcohol resins
GB/T 12010.3-2010 Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 3: Specification
GB/T 12010.4-1989 Determination for volatile matter of polyvinyl alcohol resins
GB/T 12010.4-2010 Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 4: Determination for pH value
GB/T 12010.5-1989 Determination for residual acetic radical contents (or alcoholysis) of polyvinyl alcohol resins
GB/T 12010.5-2010 Plastic -- Poly (vinyl alcohol) (PVAL) materials -- Part 5: Determination for average polymerization degree
GB/T 12010.6-1989 Determination for sodium acetate contents of polyvinyl alcohol resins
GB/T 12010.6-2010 Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 6: Determination for particle size
GB/T 12010.7-1989 Determination for ash content of polyvinyl alcohol resins
GB/T 12010.7-2010 Plastics -- Poly (vinyl alcohol) (PVAL) materials -- Part 7: Determination for sodium hydroxide contents
GB/T 12010.8-1989 Determination for pH of polyvinyl alcohol resins
GB/T 12010.8-2010 Plastic -- Polyvinyl alcohol (PVAL) materials -- Part 8: Determination for transparency
GB/T 12010.9-1989 Determination for average polymerization degree of polyvinyl alcohol resins