Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH
National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 12373-1990 Standard sampling equipments of liquid absorbent methods for determining gaseous pollutants in air of residential areas
GB/T 12374-1990 Standard method for examination of nitrate in air of residential areas. Reduction of the cadmium column-spectrophotometry of N-(1-naphthyl)ethylene diamine hydrochloride
GB/T 12375-1990 Analytical method of tritium in water
GB/T 12376-1990 Analytical method of polonium-210 in water. Method of preparing sample by electroplating
GB/T 12377-1990 Analytical method of microquantity uranium in air by laser-fluoremetry
GB/T 12378-1990 Analytical method of microquantity uranium in air by spectrophotofluoremetry after extraction with TBP
GB/T 12380.1-1990 Integral ductile iron pipe flanges with raised face for PN 1. 0 MPa (10 bar)
GB/T 12380.2-1990 Integral ductile iron pipe flanges with raised face for PN 1. 6 MPa (16bar)
GB/T 12380.3-1990 Integral ductile iron pipe flanges with raised face for PN 2. 0 MPa (20bar)
GB/T 12380.4-1990 Integral ductile iron pipe flanges with raised face for PN 2. 5 MPa (25bar)
GB/T 12380.5-1990 Integral ductile iron pipe flanges with raised face for PN 4. 0 MPa (40bar)
GB/T 12380.6-1990 Integral ductile iron pipe flanges with raised face for PN 5. 0 MPa (50bar)
GB/T 12381.1-1990 Hubbed screwed ductile iron pipe flanges with raised face for PN 1. 0 MPa (10bar), PN 1. 6 MPa (16bar)
GB/T 12381.2-1990 Hubbed screwed ductile iron pipe flanges with raised face for PN 2. 0 MPa (20bar)
GB/T 12381.3-1990 Hubbed screwed ductile iron pipe flanges with raised face for PN 2. 5 MPa (25bar)
GB/T 12381.4-1990 Hubbed screwed ductile iron pipe flanges with raised face for PN 4. 0 MPa (40bar)
GB/T 12381.5-1990 Hubbed screwed ductile iron pipe flanges with raised face for PN 5. 0 MPa (50bar)
GB/T 1238-1976 Designation symbols for metal coatings and chemical treatments
GB/T 12382.1-1990 Loose hubbed ductile iron pipe flanges with lapped pipe end for PN 2. 0 MPa (20bar)
GB/T 12382.2-1990 Loose hubbed ductile iron pipe flandes with lapped pipe end for PN 5. 0 MPa (50bar)
GB/T 12383.1-1990 Ductile iron pipe blank flanges with raised face for PN 1. 0 MPa (10bar)
GB/T 12383.2-1990 Ductile iron pipe blank flanges with raised face for PN 1. 6 MPa (16bar)
GB/T 12383.3-1990 Ductile iron pipe blank flanges with raised face for PN 2. 0 MPa (20bar)
GB/T 12383.4-1990 Ductile iron pipe blank flanges with raised face for PN 2. 5 MPa (25bar)
GB/T 12383.5-1990 Ductile iron pipe blank flanges with raised face for PN 4. 0 MPa (40bar)
GB/T 12383.6-1990 Ductile iron pipe blank flanges with raised face for PN 5. 0 MPa (50bar)
GB/T 12384-1990 Specification for ductile iron pipe flanges
GB/T 12385-1990 Test method for sealing characteristics of gaskets for pipe flanges
GB/T 10051.10-2010 Lifting hooks -- Part 10: Hook nuts
GB/T 12386-1990 Pressure-temperature ratings for ductile cast iron pipe flanges
GB/T 12387-1990 Asbestos rubber gaskets for ductile iron pipe flanges with raised face
GB/T 12388-1990 Method for determination of retinol and tocopherol in foods
GB/T 12389-1990 Method for determination of carotene in foods
GB/T 1239.1-1989 Cold coiled helical tension springs--Technical specifications
GB/T 1239.1-2009 Cold coiled helical springs technical specifications -- Part 1: Extension spring
GB/T 1239.2-1989 Cold coiled helical compressions springs -- Technical specifications
GB/T 1239.2-2009 Cold coiled helical springs technical specifications - Part 2: Compressions spring
GB/T 1239.3-1989 Cold coiled helical torsion springs--Technical specifications
GB/T 1239.3-2009 Cold coiled helical springs technical specifications -- Part 3: Torsion spring
GB/T 1239.4-1989 Hot coiled helical springs--Technical specifications
GB/T 1239.5-1989 Sampling procedures for inspection by attributes of coiled helical springs
GB/T 1239.6-1992 Design of helical springs
GB/T 1239.6-2009 [Renamed to GB/T 23935-2009] Design of cylindrical helical springs
GB/T 12390-1990 Method for determination of thiamine (vitamin B1) in foods
GB/T 12391-1990 Methods for determination of riboflavin in foods
GB/T 12392-1990 Method for determination of total ascorbic acid in fruits, vegetables and derived products--Fluorometric method and colorimetric method
GB/T 12393-1990 Method for determination of phosphorus in foods
GB/T 12394-1990 Method for determination of insoluble dietary fiber in foods
GB/T 12395-1990 Method for determination of niacin in foods
GB/T 12396-1990 Method for determination of iron, magnesium and manganese in foods
GB/T 12397-1990 Method for determination of potassium and sodium in foods
GB/T 12398-1990 Method for determination of calcium in foods
GB/T 12399-1996 Determination of selenium in foods
GB/T 12401-1990 Specification of antenna (including feed network) and servo system used in domestic satellite communication earth stations
GB/T 1240-1976 Photo-templates gauge
GB/T 12402-1990 Code for economic categories
GB/T 12402-2000 Classification and code for economic categories
GB/T 12403-1990 Names and codes for the officials positions
GB/T 12404-1990 Coding for subordination of organization
GB/T 12404-1997 Coding for subordination of organization
GB/T 12405-1990 Coding for kind of increase or decrease number of workers in an organization
GB/T 12405-2008 Coding for kind of increase or decrease number of workers in an organization
GB/T 12406-1996 Codes for the representation of currencies and funds
GB/T 11026.8-2014 Electrical insulating materials -- Thermal endurance properties -- Part 8: Determination of thermal endurance indices (TI and RTE) of an insulating material using the fixed time frame method
GB/T 12407-1990 Codes for cadres positions classes
GB/T 12407-2008 Codes for positions classes
GB/T 12408-1990 Codes for social moonlights
GB/T 12409-2009 Geographic grid
GB/T 12410-1990 Identification code for ships engaged in international voyage
GB/T 12411.1-1990 Sampling method of the jute and kenaf fibres
GB/T 12411.2-1990 Test method for breaking strength of jute and kenaf fibres
GB/T 12411.3-1990 Test method for linear density of jute and kenaf fibres. Cut middles method
GB/T 12411.4-1990 Test method for softness of jute and kenaf fibres. Twist tester method
GB/T 12411.5-1990 Test method for moisture regain in jute and kenaf fibres by oven drying
GB/T 12411.6-1990 Test method for percentage of trash content in jute and kenaf fibres
GB/T 12411-2006 Test methods for jute and kenaf fibres
GB/T 1241-1983 Marine forged steel male thread stop and check valves
GB/T 1241-2008 Marine forged steel male thread stop-check valves
GB/T 12412-1990 Raw hair and underfleece of yak
GB/T 12412-2007 Yak wool
GB/T 12413-1990 Test method for percentage of fine underfleece content in raw hair and underfleece of yak
GB/T 12414-1995 Pharmaceutical glass tube
GB/T 12415-1990 Pharmaceutical glass containers. Stress examination. Test methods
GB/T 12415-2015 Pharmaceutical glass containers glassware stress examination methods
GB/T 12416.1-1990 Pharmaceutical glass containers--Hydrolytic resistance--Test method and classification
GB/T 12416.2-1990 Glass. Hydrolytic resistance of glass grains at 121 Celsius. Test method and classification
GB/T 12417.1-2008 Non-active surgical implants -- Osteosynthesis and joint replacement implants -- Part 1: Particular requirements for osteosynthesis implants
GB/T 12417.2-2008 Non-active surgical implants -- Osteosynthesis and joint replacement implants -- Part 2: Particular requirements for joint replacement implants
GB/T 12418-1990 The technical requirements of repairs for steel general purpose containers
GB/T 12418-2001 The technical requirements of repairs for steel general purpose containers
GB/T 12419-1990 Classification of highway transfer station and installation provided for freight containers
GB/T 12419-2005 Classification, equipment and installation of highway inland container depot
GB/T 12420-1990 Specifications of spreader for 5D freight containers
GB/T 12421-1990 Buses--Rubber sealing strips of doors and windows
GB/T 1242-1989 Panel-mounted electrical indicating and measuring instruments--Boundary and mounting dimensions
GB/T 1242-2000 Dimensions for panel mounted indicating and recording electrical measuring instruments
GB/T 12422-1990 Buses--Flocking sealing strips of doors and windows
GB/T 12423-1990 Buses--Plastic sealing strips of doors and windows
GB/T 12424-1990 Vehicle--Test method of abrasion--Flocking sealing strips
GB/T 12425-1990 Vehicle--Test method of exposure to artificial weathering--Sealing strips