National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 144-2013 Log inspection
GB/T 14420-1993 Analysis of water used in boiler and cooling system. Determination of chemical oxygen demand. Rapid method with potassium dichromate
GB/T 14420-2014 Analysis of water used in boiler and cooling system -- Determination of chemical oxygen demand -- Rapid method with potassium dichromate
GB/T 14421-1993 Analysis of water used in boiler and cooling system. Determination of polyacrylic acid. Turbidimetric method
GB/T 1442-1985 Driving tenons and sockets for parallel shank tools--Dimensions and tolerances
GB/T 1442-2004 Driving tenons and sockets for parallel shank tools -- Dimensions
GB/T 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
GB/T 14422-2008 Analysis of water used in boiler and cooling system -- Determination of benzotriazole
GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
GB/T 14424-1993 Analysis of water used in boiler and cooling system. Determination of free chlorine residuals
GB/T 14424-2008 Industrial circulating cooling water -- Determination of residual chlorine
GB/T 14425-1993 Analysis of water used in boiler and cooling system. Determination of sulfurated hydrogen. Spectrophotometry
GB/T 14426-1993 Analysis of water used in boiler and cooling system. Determination of sulfite
GB/T 14427-1993 Analysis of water used in boiler and cooling system. Determination of iron
GB/T 14427-2008 Analysis of water used in boiler and cooling system -- Determination of iron
GB/T 14428-1993 Power rectifier substation for trolleybuses and tramways
GB/T 14429-1993 Telecontrol equipment and systems. Glossary
GB/T 14430-1993 Planning of single-sideband power line carrier systems
GB/T 14431-1993 Protection ratios and minimum usable field strengths required in thd radio services
GB/T 1443-1996 Machine tool. Self-holding tapers for tool shanks
GB/T 1443-2016 Self-holding tapers for machine tools and tool shanks
GB/T 14432-1993 Measuring methods for wow and flutter of broadcast tape recorders
GB/T 14433-1993 Technical specifications for coverage networks of colour TV broadcasting
GB/T 14434-1993 Planning parameters for broadcasting-satellite service(BSS) in the band 12 GHz and BSS feeder links
GB/T 14435.1-1993 Frequency sharing between the broadcasting-satellite service and terrestrial services. Guide to frequency sharing between the broadcasting-satellite service (television) and terrestrial services
GB/T 14435.2-1993 Frequency sharing between the broadcasting-satellite service and terrestrial services. Frequency sharing between the broadcasting-satellite service (television) and terrestrial broadcasting services(television) in frequency band 620~790MHz
GB/T 14435.3-1993 Frequency sharing between the broadcasting-satellite service and terrestrial services. Frequency sharing between the broadcasting-satellite service (television) in one side and terrestrial broadcasting services (television) and terrestral radio-relay sys
GB/T 144351.1-1993 (Frequency sharing common pilot frequency broadcasting-satellite service (television) broadcasting-satellite service and terrestrial services between and among the terrestrial services)
GB/T 14436-1993 General principles of industrial product guarantee documents
GB/T 14437-1993 Single sampling procedures by attributes for product quality audit (Apply to the case of binomial distribution)
GB/T 14437-1997 Single sampling procedures and tables by attributes for product quality audit
GB/T 14438-1993 Lower confidence limit of normal probability within specified limits
GB/T 14439-1993 Classification of works in cold water
GB/T 14440-1993 Classification of works in cold environment
GB/T 14441-1993 Safety code for painting. Terminology
GB/T 14441-2008 Safety code for painting -- Terminology
GB/T 14442-1993 Safety and health regulation for fur manufacture
GB/T 14442-2008 Safety and health regulation for fur manufacture
GB/T 14445-1993 Cemented carbide for coal-mining tools
GB/T 14446-1993 Heavy duty carbide insert blanks for cutting tools
GB/T 14447-1993 Test method for electrostatic properties of plastic films. Half-life method
GB/T 14448-1993 Classification and terms of aerosol products
GB/T 14449-1993 Test method for aerosol products
GB/T 14449-2008 Test method for aerosol products
GB/T 1445.2-1991 Analysis methods of white soft sugar
GB/T 14450-2004 Bead Wire [including MODIFICATION 1]
GB/T 14450-2008 Bead wire
GB/T 10067.412-2015 Basic specifications for electroheat installations -- Part 412: Box-type quenching furnaces
GB/T 14451-1993 Steel wire ropes for control
GB/T 14451-2008 Steel wire rope for control
GB/T 14452-1993 Metallic materials. Determination of bending mechanical properties
GB/T 14453-1993 Metallic materials. Standard test method for the elastic modulus at high temperature. The method of disc. Vibrator
GB/T 14454.10-1993 Aromatics. Determination of flash point. Closed cup method
GB/T 14454.11-1993 Aromatics. Determination of phenol content
GB/T 14454.11-2008 Fragrance/Flavor substances -- Determination of content of phenols
GB/T 14454.1-1993 Aromatics. Preparation of test sample
GB/T 14454.1-2008 Fragrance/Flavor substances -- Preparation of test samples
GB/T 14454.12-1993 Aromatics. Method for determination of trace chlorinated compounds
GB/T 14454.12-2008 Fragrance/Flavor substances -- Method for determination of trace chlorinated compounds
GB/T 14454.13-1993 Aromatics. Determination of carbonyl compounds content. Neutral sodium sulfite method
GB/T 14454.13-2008 Fragrance/Flavor substances -- Determination of carbonyl value and carbonyl compounds content
GB/T 14454.14-1993 Aromatics. Preparation of standard solution, test solution and indicator solution
GB/T 14454.14-2008 Fragrance/Flavor substances - Preparation of standard solution, test solution and indicator solution
GB/T 14454.15-1993 Oil of sassafras. Determination of safrole and isosafrole content. Gas chromatographic method on packed columns
GB/T 14454.15-2008 Oil of sassafras -- Determination of safrole and isosafrole content -- Gas chromatographic method on packed columns
GB/T 14454.16-1993 Aromatics. Determination of carbonyl value and carbonyl compounds content. Hydroxylammonium chloride method
GB/T 14454.17-1993 Aromatics. Determination of carbonyl value and carbonyl compounds content. Free hydroxylamine method
GB/T 14454.2-1993 Aromatics. Method for valuation of odor
GB/T 11039.1-2005 Textiles -- Tests for colour fastness -- Colour fastness to contaminants -- Part 1: Nitrogen oxides
GB/T 14454.3-1993 Aromatics. Method for determination of colour
GB/T 14454.4-1993 Aromatics. Determination of refractive index
GB/T 11039.2-2005 Textiles -- Tests for colour fastness -- Colour fastness to contaminants -- Part 2: Burnt-gas fumes
GB/T 14454.5-1993 Aromatics. Determination of optical rotation
GB/T 14454.5-2008 Fragrance/Flavor substances -- Determination of optical rotation
GB/T 14454.6-1993 Aromatics. Quantitative evaluation of residue on evaporation
GB/T 14454.6-2008 Fragrance/Flavor substances -- Quantitative evaluation of residue on evaporation
GB/T 14454.7-1993 Aromatics. Determination of freezing point
GB/T 14454.7-2008 Fragrance/Flavor substances -- Determination of freezing point
GB/T 14454.8-1993 Aromatics. Determination of cineol content. o-Cresol freezing point method
GB/T 14454.9-1993 Aromatics. Determination of safrole cotent. Freezing point method
GB/T 14455.10-1993 Essential Oils. Determiantion of ester value of oils containing difficult-to-saponify esters
GB/T 14455.1-1993 Essential oils. Principles of nomenclature
GB/T 14455.1-2008 Essential oils -- Principles of nomenclature
GB/T 14455.2-1993 Essential oils. Sampling
GB/T 14455.3-1993 Essential oils. Evaluation of miscibility in ethanol
GB/T 14455.3-2008 Fragrance/Flavor substances -- Evaluation of solubility (miscibility) in ethanol
GB/T 14455.4-1993 Essential oils. Determination of relative density
GB/T 14455.5-1993 Essential oils. Determination of acid value
GB/T 14455.5-2008 Fragrance/Flavor substances -- Determination of acid value or acid content
GB/T 14455.6-1993 Essential oils. Determination of ester value
GB/T 14455.6-2008 Fragrance/Flavor substances -- Determination of ester value or ester content
GB/T 14455.7-1993 Essential oils. Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content
GB/T 14455.7-2008 Fragrance/Flavor substances -- Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content
GB/T 14455.8-1993 Essential oils (containing tertiary alcohols). Estimation of free alcohols content by determination of ester value after acetylation
GB/T 14455.9-1993 Essential oils. Analysis by gas chromatography on packed columns. General method
GB/T 14456.1-1993 Essential oils, fragrance/flavor substances. Determination of carbonyl value and carbonyl compound content. Hydroxylamine hydrochloride method
GB/T 14456.1-2008 Green tea -- Part 1: Basic requirements
GB/T 14456.2-1993 Essential oils, fragrance/flavor substances. Determination of carbonyl value and carbonyl compound content. Free hydroxylamine method
GB/T 14456.2-2008 Green tea -- Part 2: Dayezhong green tea
GB/T 14456.3-1993 (Oil, Isolate and synthetic fragrances. Difficult ester value and saponification of esters containing measured amounts of containing ester)