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Std ID |
Description (Standard Title) |
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GB/T 7717.12-1987
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Acrylonitrile--Determination of acetonitrile acetone and acrolein
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GB/T 7717.12-1994
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Acrylonitrile for industrial use-Determination of content of acetonitrile acetone and acrolein-Gas chromatographic method
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GB/T 7717.12-2008
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Acrylonitrile for industrial use -- Part 12: Determination of purity and impurities -- Gas chromatographic method
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GB/T 7717.13-1994
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Acrylonitrile for industrial use-Determination of acidity-Titrimetric method
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GB/T 7717.14-1994
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Acrylonitrile for industrial use-Determination of content of copper-Spectrophotometeric method
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GB/T 7717.15-1994
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Acrylonitrile for industrial use. Determination of content of p-hydroxylanisole. Spectrophotometric method
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GB/T 7717.16-1994
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Acrylonitrile for industrial use-Determination of content of ammonia-Titrimetrie method
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GB/T 7717.16-2009
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Acrylonitrile for industrial use -- Part 16: Determination of content of iron -- Graphite furnace atomic absorption spectrometer method
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GB/T 7717.17-2009
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Acrylonitrile for industrial use -- Part 17: Determination of content of copper -- Graphite furnace atomic absorption spectrometer method
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GB/T 7717.2-1987
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Acrylonitrile--Examination of appearance
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GB/T 7717.2-1994
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Acrylonitrile for industrial use-Determination of appearance
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GB/T 7717.3-1987
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Acrylonitrile--Determination of acrylonitrile content
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GB/T 7717.4-1987
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Acrylonitrile--Determination of density
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GB/T 7717.4-1994
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Acrylonitrile for industrial use-Determination of density
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GB/T 7717.5-1987
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Acrylonitrile--Determination of pH value (5% Aqueous solution)
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GB/T 7717.5-1994
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Acrylonitrile for industrial use-Determination of pH value (5％ aqueous solution)
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GB/T 7717.5-2008
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Acrylonitrile for industrial use -- Part 5: Determination of acidity and pH value and titration value
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GB/T 7717.6-1987
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Acrylonitrile--Determination of titration value (5% Aqueous solution)
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GB/T 7717.6-1994
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Acrylonitrile for industrial use-Determination of titration value (5％ aqueous solution)
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GB/T 7717.7-1987
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Acrylonitrile--Determination of water
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GB/T 7717.7-1994
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Acrylonitrile for industrial use-Determination of content of water
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GB/T 7717.8-1987
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Acrylonitrile--Determination of total aldehydes
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GB/T 7717.8-1994
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Acrylonitrile for industrial use. Determination of content of total aldehydes. Spectrophotometric method
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GB/T 7717.9-1987
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Acrylonitrile--Determination of total cyanides
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GB/T 7717.9-1994
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Acrylonitrile for industrial use. Determination of content of total cyanides. Titrimetric method
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GB/T 77-1985
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Hexagon socket set screws with flat point
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GB/T 77-2000
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Hexagon socket set screws with flat point
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GB/T 77-2007
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Hexagon socket set screws with flat point
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GB/T 7720-1987
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Technical requirements and test methods for semi-automatic toll terminal equipment
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GB/T 7721-1995
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Electronic belt weighers
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GB/T 7721-2007
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Continuous totalizing automatic weighing instruments (electronic belt weigher)
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GB/T 772-2005
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Technical specifications of porcelain element for high voltage insulators
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GB/T 7722-1995
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Price computing scale
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GB/T 7722-2005
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Electronic portable platform and bench scale
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GB/T 7723-1987
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Stationary electronic scale
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GB/T 7723-2002
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Stationary electronic scales
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GB/T 7723-2008
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Fixed location electronic instrument
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GB/T 7724-1987
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Basic specification for weighting indication controller
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GB/T 7724-1999
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Weighting indication controller
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GB/T 7724-2008
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Electronic weighing meter
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GB/T 7725-1987
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Room air conditioners
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GB/T 7725-1996
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Room air conditioners
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GB/T 7725-2004
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Room air conditioners
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GB/T 7726.1-1987
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Mechanical connections of articulated bus--Glossary
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GB/T 7726.1-1998
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Mechanical connections of articulated bus. Glossary
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GB/T 7726.2-1987
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Mechanical connections of articulated bus--Technical requirements
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GB/T 7726.2-1998
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Mechanical connections of articulated bus. Technical requirements
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GB/T 7726.3-1987
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Mechanical connections of articulated bus--Ball pin
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GB/T 7726.3-1998
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Mechanical connections of articulated bus. Ball pin
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GB/T 7726.4-1987
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Mechanical connections of articulated bus--Ball socket
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GB/T 7726.4-1998
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Mechanical connections of articulated bus. Ball socket
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GB/T 7726.5-1987
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Mechanical connections of articulated bus--Rubberneck
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GB/T 7726.5-1998
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Mechanical connections of articulated bus. Telescopic tarpaulin
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GB/T 7726-2009
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Mechanical connections of articulated bus
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GB/T 7727.1-1987
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General terminology for ships--Comprehension
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GB/T 7727.1-2008
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General terminology for ship -- Part 1: Comprehension
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GB/T 7727.2-1987
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General terminology for ships. General design
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GB/T 7727.3-1987
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General terminology for ships. Ship hydrostatics and hydrodynamics
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GB/T 7727.4-1987
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General terminology for ships. Structure, strength and vibration
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GB/T 7727.5-1991
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General terminology for ships. Ship environment
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GB/T 7728-1987
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Chemical analysis of metallurgical products. General rule for flame atomic absorption spectrometric methods
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GB/T 7729-1987
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Chemical analysis of metallurgical products. General rule for spectrophotometric methods
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GB/T 7730.1-1987
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The potentiometric method for the determination of manganese content
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GB/T 7730.1-2002
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Ferromanganese and blast furnace ferromanganese -- Determination of manganese content -- Potentiometric method and titrimetric method after ammonium nitrate oxidation
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GB/T 7730.2-1987
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The perchloric acid dehydration-gravimetric method for the determination of silicon content
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GB/T 7730.2-2002
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Ferromanganese and blast furnace ferromanganese -- Determination of silicon content -- Gravimetric method after perchloric acid dehydration
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GB/T 7730.3-1987
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The alkalimetric method for the determination of phosphorus content
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GB/T 7730.3-1997
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Methods for chemical analysis of ferromanganese. The determination of phosphorus content
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GB/T 7730.4-1987
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The reduced molybdophosphoric acid spectrophotometric method for the determination of phosphorus content
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GB/T 7730.5-1988
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The infrared absorption method for the determination of carbon content
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GB/T 7730.5-2000
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese The infrared absorption method for the determination of sulfur content
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GB/T 7730.6-1988
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The gasometric method for determination of carbon content
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GB/T 7730.7-1988
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The gravimetric method for determination of carbon content
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GB/T 7730.8-1988
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The infrared absorption method for determination of sulfur content
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GB/T 7730.8-2000
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Methods for chemical analysis of ferrotungsten--The infrared absorption method for the determination of carbon content
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GB/T 7730.9-1988
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Methods for chemical analysis of ferromanganese and blast furnace ferromanganese--The combustion-neutralization titration method for the determination of sulfur content
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GB/T 7731.10-1988
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Methods for chemical analysis of ferrotungsten. The infrared absorption method for the determination of carbon content
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GB/T 7731.11-1988
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Methods for chemical analysis of ferrotungsten--The coulometric method for the determination of carbon content
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GB/T 7731.1-1987
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Methods for chemical analysis of ferrotungsten. The cinchonine gravimetric method for the determination of tungsten content
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GB/T 7731.12-1988
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Methods for chemical analysis of ferrotungsten--The infrared absorption method for the determination of sulfur content
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GB/T 7731.12-2008
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Ferrotungsten -- Determination of sulfur content -- Infrared absorption method and combustion titration method
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GB/T 7731.13-1988
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Methods for chemical analysis of ferrotungsten--The combustion-neutralization titration method for the determination of sulfur content
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GB/T 7731.14-1988
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Methods for chemical analysis of ferrotungsten--The polarographic method for the determination of lead content
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GB/T 7731.14-2008
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Ferrotungsten -- Determination of lead content -- The polarographic method and inductively coupled plasma-atomic emission spectrometry
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GB/T 7731.15-1999
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Methods for chemical analysis of ferrotungsten-The flame atomic absorption spectrometric method for the determination of copper content
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GB/T 7731.16-1999
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Methods for chemical analysis of ferrotungsten-The flame atomic absorption spectrometric method for the determination of manganese content
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GB/T 7731.2-1987
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Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
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GB/T 7731.2-2007
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Ferrotungsten -- Determination of manganese content -- The periodate spectrophotometric method and the flame atomic absorption spectrometric method
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GB/T 7731.3-1987
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Methods for chemical analysis of ferrotungsten--The bis (cyclohexanone) oxalyldihy drazone photometric method for the determination of copper content
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GB/T 7731.3-2008
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Ferrotungsten -- Determination of copper content -- Bis (cyclohexanone) oxalyldihydrazone photometric method and flame atomic absorption spectrometric method
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GB/T 7731.4-1987
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Methods for chemical analysis of ferrotungsten. The molybdenum blue photometric method for the determination of phosphorus content
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GB/T 7731.5-1987
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Methods for chemical analysis of ferrotungsten. The molybdenum blue photometric method for the determination of silicon content
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GB/T 7731.6-1987
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Methods for chemical analysis of freeotungaten--The molybdenum blue photometric method for the determination of arsenic content
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GB/T 7731.6-2008
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Ferrotungsten -- Determination of arsenic content -- The molybdenum blue photometric method and inductively coupled plasma-atomic emission spectrometry
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GB/T 7731.7-1987
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Methods for chemical analysis of ferrotungsten--The phenylfluorone photometric method for the determination of tin content
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GB/T 7731.7-2008
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Ferrotungsten -- Determination of tin content -- Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry
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GB/T 7731.8-1987
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Methods for chemical analysis of ferrotungsten--The tetraethylrhodamine photometric method for the determination of antiory content
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GB/T 7731.8-2008
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Ferrotungsten -- Determination of antimony content -- The tetraethylrhodamine photometric method and inductively coupled plasma-atomic emission spectrometry
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GB/T 7731.9-1987
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Methods for chemical analysis of ferrotungrten--The bismuth iodide photometric method for the determination of bismuth content
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GB/T 7731.9-2008
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Ferrotungsten -- Determination of bismuth content -- The bismuth iodide photometric method and inductively coupled plasma atomic emission spectrometry
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