|
Std ID |
Description (Standard Title) |
Detail |
|
GB/T 12224-2015
|
General requirements for industrial steel valves
|
GB/T 12224-2015
|
|
GB/T 12225-1989
|
General purpose industrial valves. Specification of copper alloy castings
|
GB/T 12225-1989
|
|
GB/T 12225-2005
|
General purpose industrial valves -- Specification of copper alloy castings
|
GB/T 12225-2005
|
|
GB/T 12226-1989
|
General purpose industrial valves. Specification of flake graphite iron castings
|
GB/T 12226-1989
|
|
GB/T 12226-2005
|
General purpose industrial valve -- Specification of flake graphite iron castings
|
GB/T 12226-2005
|
|
GB/T 12227-1989
|
General purpose industrial valves. Specification of spheroidal graphite iron castings
|
GB/T 12227-1989
|
|
GB/T 12227-2005
|
General purpose industrial valve -- Specification of spheroidal graphite iron castings
|
GB/T 12227-2005
|
|
GB/T 12228-1989
|
General purpose industrial valves. Specification of carbon steel forgings
|
GB/T 12228-1989
|
|
GB/T 12228-2006
|
General purpose industrial valves - Specification of carbon steel forgings
|
GB/T 12228-2006
|
|
GB/T 12229-1989
|
General purpose industrial valves--Specification of carbon steel castings
|
GB/T 12229-1989
|
|
GB/T 12229-2005
|
General purpose industrial valves -- Specification of spheroidal graphite iron castings
|
GB/T 12229-2005
|
|
GB/T 12230-1989
|
General purpose industrial valves. Specification of steel castings
|
GB/T 12230-1989
|
|
GB/T 12230-2005
|
General purpose industrial valves -- Specification of stainless steel castings
|
GB/T 12230-2005
|
|
GB/T 12232-1989
|
General purpose industrial valves--Flanged iron gate valves
|
GB/T 12232-1989
|
|
GB/T 12232-2005
|
General purpose industrial valve -- Flanged iron gate valves
|
GB/T 12232-2005
|
|
GB/T 12233-1989
|
General purpose industrial valves--Casting iron globe valves and lift check valves
|
GB/T 12233-1989
|
|
GB/T 12233-2006
|
General purpose industrial valves -- Casting iron globe valves and lift check valves
|
GB/T 12233-2006
|
|
GB/T 12234-1989
|
General purpose industrial valves. Flanged and buttweld steel gate valves
|
GB/T 12234-1989
|
|
GB/T 12234-2007
|
Bolted bonnet steel gate valves for petroleum and natural gas industries [including MODIFICATION 1]
|
GB/T 12234-2007
|
|
GB/T 12235-1989
|
General purpose industrial valves--Flanged steel globe valves and lift check valves
|
GB/T 12235-1989
|
|
GB/T 12235-2007
|
Steel globe valves and lift check valve for petroleum, petrochemical and allied industries [including MODIFICATION 1]
|
GB/T 12235-2007
|
|
GB/T 12236-1989
|
General purpose industrial valves--Steel swing check valves
|
GB/T 12236-1989
|
|
GB/T 12236-2008
|
Steel swing check valve for petroleum, petrochemical and allied industries
|
GB/T 12236-2008
|
|
GB/T 12237-1989
|
General purpose industrial valves--Flanged and butt-weld end steel ball valves
|
GB/T 12237-1989
|
|
GB/T 12237-2007
|
Steel ball valves for petroleum, petrochemical and allied industries
|
GB/T 12237-2007
|
|
GB/T 12238-1989
|
General purpose industrial valves--Flanged and wafer butterfly valves
|
GB/T 12238-1989
|
|
GB/T 12238-2008
|
Flanged and wafer resilient seal butterfly valves
|
GB/T 12238-2008
|
|
GB/T 12239-1989
|
General purpose industrial valves--Diaphragm valves
|
GB/T 12239-1989
|
|
GB/T 12239-2008
|
Industrial valves -- Diaphragm valves made of metallic materials
|
GB/T 12239-2008
|
|
GB/T 12240-1989
|
General purpose industrial valves--Iron plug valves
|
GB/T 12240-1989
|
|
GB/T 12240-2008
|
Iron plug valves
|
GB/T 12240-2008
|
|
GB/T 12241-1989
|
Safety Valves-General Requirements
|
GB/T 12241-1989
|
|
GB/T 12241-2005
|
Safety valves -- General requirements
|
GB/T 12241-2005
|
|
GB/T 1224-1976
|
General terms and signs for geometrical optics
|
GB/T 1224-1976
|
|
GB/T 1224-1999
|
Vocabulary and character for geometrical optics
|
GB/T 1224-1999
|
|
GB/T 1224-2016
|
Vocabulary and character for geometrical optics
|
GB/T 1224-2016
|
|
GB/T 12242-1989
|
Performance Test Code - Safety Devices
|
GB/T 12242-1989
|
|
GB/T 12242-2005
|
Performance test code -- Pressure relief devices
|
GB/T 12242-2005
|
|
GB/T 12243-1989
|
Spring loaded safety valves
|
GB/T 12243-1989
|
|
GB/T 10047.1-2005
|
Camera -- Part 1: Civil miniature camera
|
GB/T 10047.1-2005
|
|
GB/T 12244-1989
|
General specification for pressure reducing valves
|
GB/T 12244-1989
|
|
GB/T 12244-2006
|
General requirements for pressure reducing valves
|
GB/T 12244-2006
|
|
GB/T 12245-1989
|
Methods of performance test for pressure reducing valves
|
GB/T 12245-1989
|
|
GB/T 12245-2006
|
Methods of performance test for pressure reducing valves
|
GB/T 12245-2006
|
|
GB/T 12246-1989
|
Pilot-operated reducing valves
|
GB/T 12246-1989
|
|
GB/T 12246-2006
|
Pilot operated pressure reducing valves
|
GB/T 12246-2006
|
|
GB/T 12247-1989
|
Automatic steam traps. Classification
|
GB/T 12247-1989
|
|
GB/T 12247-2015
|
Automatic steam traps -- Classification
|
GB/T 12247-2015
|
|
GB/T 12248-1989
|
Automatic steam traps-Definition of technical terms
|
GB/T 12248-1989
|
|
GB/T 12249-1989
|
Automatic steam traps-Definition of technical terms
|
GB/T 12249-1989
|
|
GB/T 12250-1989
|
Automatic steam traps. Face-to-face dimensions
|
GB/T 12250-1989
|
|
GB/T 12250-2005
|
Automatic steam traps -- Term, Marking, Face-to-face dimensions
|
GB/T 12250-2005
|
|
GB/T 12251-1989
|
Automatic steam traps. Test methods
|
GB/T 12251-1989
|
|
GB/T 12251-2005
|
Automatic steam traps -- Test methods
|
GB/T 12251-2005
|
|
GB/T 12252-1990
|
General purpose industrial valves--Delivery specification
|
GB/T 12252-1990
|
|
GB/T 12256-1990
|
Test method for stiffness of hypodermic needle tubing
|
GB/T 12256-1990
|
|
GB/T 1226-1986
|
General pressure gauges
|
GB/T 1226-1986
|
|
GB/T 1226-2001
|
General pressure gauge
|
GB/T 1226-2001
|
|
GB/T 1226-2010
|
General pressure gauge
|
GB/T 1226-2010
|
|
GB/T 12267-1990
|
Marine navigational equipment--General requirements--Methods of testing and required test results
|
GB/T 12267-1990
|
|
GB/T 12269-1990
|
Generic specification for radio-frequency cables
|
GB/T 12269-1990
|
|
GB/T 12270-1990
|
Electrical tests and measuring procedures for radio-frequency coaxial connectors screening effectiveness
|
GB/T 12270-1990
|
|
GB/T 12271-1990
|
Measuring methods of RF insertion loss for radio-frequency coaxial connectors
|
GB/T 12271-1990
|
|
GB/T 1227-1986
|
Accurate pressure gauges
|
GB/T 1227-1986
|
|
GB/T 1227-2002
|
Accurate pressure gauge
|
GB/T 1227-2002
|
|
GB/T 1227-2010
|
Accurate pressure gauge
|
GB/T 1227-2010
|
|
GB/T 12272-1990
|
Measuring method of radio-frequency high potential withstanding voltage for radio-frequency coaxial connectors
|
GB/T 12272-1990
|
|
GB/T 12273.501-2012
|
Quartz crystal units -- A specification in the quality assessment system for electronic components -- Part 5.1: Blank detail specification -- Qualification approval
|
GB/T 12273.501-2012
|
|
GB/T 12273-1996
|
Quartz crystal units. A specification in the quality assessment system for electronic components. Part 1: Generic specification
|
GB/T 12273-1996
|
|
GB/T 12274.1-2012
|
Quartz crystal controlled oscillators of assessed quality -- Part 1: Generic specification
|
GB/T 12274.1-2012
|
|
GB/T 12274-1990
|
Quartz crystal controlled oscillators--Generic specification for
|
GB/T 12274-1990
|
|
GB/T 12275-1990
|
The rule of type designation for quarz crystal oscillators
|
GB/T 12275-1990
|
|
GB/T 12276-1990
|
Fixed resistors for use in electronic equipment. Part 7: Sectional specification. Fixed resistor networks in which not all resistors are individually measurable
|
GB/T 12276-1990
|
|
GB/T 12277-1990
|
Fixed resistors for use in electronic equipment. Part 7: Blank detail specification. Fixed resistor networks in which not all resistors are individually measurable. Assessment level E
|
GB/T 12277-1990
|
|
GB/T 12278-1990
|
Spherical plain radial bearings, joint type-Redial internal clearance
|
GB/T 12278-1990
|
|
GB/T 12280-1990
|
Test methods for noise generator
|
GB/T 12280-1990
|
|
GB/T 12281-1990
|
Requirements for the interconnections and matching of color television broadcast receivers and other equipment
|
GB/T 12281-1990
|
|
GB/T 1228-1991
|
High strength bolts with large hexagon head for steel structures
|
GB/T 1228-1991
|
|
GB/T 10047-1988
|
Camera
|
GB/T 10047-1988
|
|
GB/T 12283-1990
|
Fruits, vegetables and derived products--Decomposition method of organic matter
|
GB/T 12283-1990
|
|
GB/T 12284-1990
|
Fruit and vegetable products--Determination of copper content--Photometric method
|
GB/T 12284-1990
|
|
GB/T 12285-1990
|
Fruits, vegetables and derived products--Determination of zinc content
|
GB/T 12285-1990
|
|
GB/T 12286-1990
|
Fruits, vegetables and derived products--Determination of iron content--1. 10 Phenanthroline photometric method
|
GB/T 12286-1990
|
|
GB/T 12287-1990
|
Fruit and vegetable products--Determination of tin
|
GB/T 12287-1990
|
|
GB/T 12288-1990
|
Fruit and vegetable products--Determination of ethanol
|
GB/T 12288-1990
|
|
GB/T 12289-1990
|
Fruits, vegetables and derived products--Determination of benzoic acid content
|
GB/T 12289-1990
|
|
GB/T 12290-1990
|
Fruits, vegetables and derived products--Determination of sorbic acid content
|
GB/T 12290-1990
|
|
GB/T 12291-1990
|
Juice of fruits and vegetables--Determination of carotenoid total
|
GB/T 12291-1990
|
|
GB/T 1229-1991
|
High strength large hexagon nuts for steel structures
|
GB/T 1229-1991
|
|
GB/T 11026.6-2010
|
Electrical insulating materials -- Thermal endurance properties -- Part 6: Ageing ovens -- Multi-chamber ovens
|
GB/T 11026.6-2010
|
|
GB/T 12292-1990
|
Juice of fruits and vegetables--Determination of free amino acid
|
GB/T 12292-1990
|
|
GB/T 12293-1990
|
Fruit and vegetable products--Determination of titratable acidity
|
GB/T 12293-1990
|
|
GB/T 12294-1990
|
Fruit and vegetable products--Determination of mineral impurities
|
GB/T 12294-1990
|
|
GB/T 12295-1990
|
Fruit and vegetable products--Determination of soluble solids--Refractometric method
|
GB/T 12295-1990
|
|
GB/T 12296-1990
|
Fruit and vegetable products--Determination of water-insoluble solids
|
GB/T 12296-1990
|
|
GB/T 12300-1990
|
Test methods of safe operating area for power transistors
|
GB/T 12300-1990
|
|
GB/T 12301-1990
|
Detection methods for harmful gas evolved from non-dangerous cargo in holds
|
GB/T 12301-1990
|
|
GB/T 12301-1999
|
Detection methods for harmful gas evolved from non-dangerous cargo in holds
|
GB/T 12301-1999
|
|
GB/T 1230-1991
|
High strength plain washers for steel structures
|
GB/T 1230-1991
|
|
GB/T 11026.7-2014
|
Electrical insulating materials -- Thermal endurance properties -- Part 7: Determination of relative thermal endurance index (RTE) of insulating material
|
GB/T 11026.7-2014
|