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GB/T 223.37-1989   Methods for Chemical Analysis of Iron, Steel and Alloy - the Indophenol Blue Photometric Method for the Determination of Nitrogen Content after Distillation Separation (English Version)
Standard No.: GB/T 223.37-1989 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 3000 words Price(USD):60.0 remind me the price change
Implemented on:1990-7-1 Delivery: via email in 1 business day
Standard No.: GB/T 223.37-1989
English Name: Methods for Chemical Analysis of Iron, Steel and Alloy - the Indophenol Blue Photometric Method for the Determination of Nitrogen Content after Distillation Separation
Chinese Name: 钢铁及合金化学分析方法 蒸馏分离-靛酚蓝光度法测定氮量
Professional Classification: GB    National Standard
Issued on: 1989-02-21
Implemented on: 1990-7-1
Status: valid
Superseding:GB 223.37-1985
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 60.0
Delivery: via email in 1 business day
GB/T 223.37-1989 is referred in:
* GB/T 8492-2002 Heat-resistant steel and alloy castings for general applications
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 20065-2006 Screw-thread steel bars for the prestressing of concrete
* GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels
* GB/T 710-2008 Hot-rolled quality carbon structural steel sheets and strips
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB 13296-2007 Seamless stainless steel Tubes for Boiler and Heat Exchanger
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB 1499.2-2007 Steel for the Reinforcement of Concrete - Part 2: Hot Rolled Ribbed Bars
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB/T 11263-2005 The Hot-rolled H and Cut T Section
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 8163-2008 Seamless steel tubes for liquid service
* GB/T 1591-2008 High Strength Low Alloy Structural Steels
* GB/T 700-2006 Carbon structural steels
* GB/T 11253-2007 Cold-rolled sheets and strips of carbon structural steels
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 21591-2008 Dangerous goods - Test method for tear of intermediate bulk containers (IBCs)
* JB/T 4385.1-1999 General specifications for open die forgings on hammer
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB 9948-2013 Seamless steel tubes for petroleum cracking
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB 9948-2013 Seamless steel tubes for petroleum cracking
* GB/T 4240-2009 Stainless steel wires
* GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 1591-2008 High Strength Low Alloy Structural Steels
* GB/T 710-2008 Hot-rolled quality carbon structural steel sheets and strips
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB/T 1591-2008 High Strength Low Alloy Structural Steels
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB/T 711-2008 Hot-rolled Quality Carbon Structural Steel Plates, Sheets and Wide Strips
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 8163-2008 Seamless steel tubes for liquid service
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB/T 13793-2008 Steel Pipes with a Longitudinal Electric (Resistance) Weld
* GB 3087-2008 Seamless Steel Tubes for Low and Medium Pressure Boiler
* GB/T 1220-2007 Stainless steel bars
* GB/T 8749-2008 Hot-rolled quality carbon structural steel strips
* GB 30584-2014 Seamless Steel Pipes for Crane Jib
* GB/T 4697-2008 Hot-rolled U-type steel for mine timbering
* NB/T 47018.5-2011 Technical permission of welding materials for pressure equipment - Part 5: Stainless steel strip electrodes and fluxes for overlay welding
* GB/T 2100-2002 Corrosion-resistant steel castings for general applications
* GB/T 1220-2007 Stainless steel bars
* GB/T 24593-2009 Welded austenitic stainless steel tubes for boiler and heat-exchanger
* GB/T 6725-2002 Cold Formed Steel Sections
* GB/T 3091-2008 Welded Steel Pipes for Low Pressure Liquid Delivery
* GB/T 700-2006 Carbon structural steels
* GB 1499.2-2007 Steel for the Reinforcement of Concrete - Part 2: Hot Rolled Ribbed Bars
* GB 1499.2-2007/XG1-2009 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
* GB 9948-2006 Seamless steel tubes for petroleum cracking
* GB/T 8163-2008 Seamless steel tubes for liquid service
* GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB 5310-2008 Seamless Steel Tubes and Pipes for High Pressure Boiler
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 8162-2008 Seamless Steel Tubes for Structural Purposes
* GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels
* YB/T 4149-2006 Continuously cast ruond billet for seamless steel tube rolling
* GB/T 1221-2007 Heat-resistant steel bars
* GB 13296-2013 Seamless stainless steel tubes for boiler and heat exchanger
* GB 712-2011 Ship and ocean engineering structural steel
* GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery
* GB/T 24588-2009 Stainless steel wires for spring
* GB/T 6478-2015 Steels for cold heading and cold extruding
* NB/T 20009.7-2012 Welding Material for Pressurized Water Reactor Nuclear Power Plants-Part 7: Stainless Steel Wires and Filler Rods for Classes 1, 2, 3 Components
* GB/T 21237-2007 Wide and heavy plates for line pipe of petroleum and natural gas
* YB/T 5055-2014 Crane rails
* GB/T 3524-2015 Hot-rolled carbon and low alloy structural steel strips
*GB/T 13793-2016 Straight seam welded steel pipe
*GB/T 29601-2013 Stainless steel ware
*GB/T 32389-2015 Utensils for baking food
*GB/T 24593-2018 Welded austenitic stainless steel tubes for boiler and heat exchanger
*GB/T 8163-2018 Seamless steel pipes for liquid service
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