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Position: Chinese Standard in English/GB/T 223.37-2020
GB/T 223.37-2020   Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation (English Version)
Standard No.: GB/T 223.37-2020 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 7500 words Price(USD):225.0 remind me the price change

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Implemented on:2021-1-1 Delivery: via email in 1~3 business day
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Standard No.: GB/T 223.37-2020
English Name: Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
Chinese Name: 钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
Chinese Classification: H11    Steel and iron alloy analysis method
Professional Classification: GB    National Standard
ICS Classification: 77.080.01 77.080.01    Ferrous metals in general 77.080.01
Issued by: SAMR; SAC
Issued on: 2020-06-02
Implemented on: 2021-1-1
Status: valid
Superseding: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
GB 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
Language: English
File Format: PDF
Word Count: 7500 words
Price(USD): 225.0
Delivery: via email in 1~3 business day
GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation English
GB/T 223.37-2020 is referred in:
*YB/T 4149-2006 Continuously cast ruond billet for seamless steel tube rolling
*YB/T 4641-2018 Cryogenic ribbed bars for the reinforced concrete tanks of LNG
*GB 712-2011 Ship and ocean engineering structural steel
*GB/T 8163-2018 Seamless steel pipes for liquid service
*GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications
*GB/T 3087-2022 Seamless steel tubes and pipes 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, including Amendment 1
*GB/T 12771-2008 Welded stainless steel pipes for liquid delivery
*GB/T 4232-2019 Stainless steel wire for cold heading and cold forging
*GB/T 24593-2018 Welded austenitic stainless steel tubes for boiler and heat exchanger
*YB/T 5209-2020 Electric-welded steel tubes for cardan shaft
*GB/T 29601-2013 Stainless steel ware
Code of China
Standard
GB/T 223.37-2020  Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation (English Version)
Standard No.GB/T 223.37-2020
Statusvalid
LanguageEnglish
File FormatPDF
Word Count7500 words
Price(USD)225.0
Implemented on2021-1-1
Deliveryvia email in 1~3 business day
Detail of GB/T 223.37-2020
Standard No.
GB/T 223.37-2020
English Name
Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
Chinese Name
钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
Chinese Classification
H11
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2020-06-02
Implemented on
2021-1-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
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
GB 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
Language
English
File Format
PDF
Word Count
7500 words
Price(USD)
225.0
Keywords
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Introduction of GB/T 223.37-2020
GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation English
Contents of GB/T 223.37-2020
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