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Position: Chinese Standard in English/DL 422.4-1991
DL 422.4-1991   Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method (English Version)
Standard No.: DL 422.4-1991 Status:superseded remind me the status change

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Target Language:English File Format:PDF
Word Count: 3000 words Translation Price(USD):90.0 remind me the price change

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Implemented on:1992-4-1 Delivery: via email in 1~3 business day

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2015-12-01,2015-12-1,1992-4-1,E660BC53A555DFFC1412780290814
Standard No.: DL 422.4-1991
English Name: Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
Chinese Name: 工业盐酸中硫酸盐含量的测定--铬酸钡分光光度法
Chinese Classification: G11    Inorganic acid and alkali
Professional Classification: DL    Professional Standard - Electricity
Source Content Issued by: NEA
Issued on: 1991-10-4
Implemented on: 1992-4-1
Status: superseded
Superseded by:DL/T 422-2015 Test Method for HCI Used in Fossil-fired Power Plant
Superseded on:2015-12-1
Abolished on:2015-12-01
Target Language: English
File Format: PDF
Word Count: 3000 words
Translation Price(USD): 90.0
Delivery: via email in 1~3 business day
硫酸根与过量的铬酸钡一酸悬浊液作用,把部分铬酸钡转化为硫酸钡沉淀,并定量置换出黄色铬酸根离子,可间接求出硫酸根含量。本方法的硫酸根测定范围为0.1--0.5rng.
Code of China
Standard
DL 422.4-1991  Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method (English Version)
Standard No.DL 422.4-1991
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)90.0
Implemented on1992-4-1
Deliveryvia email in 1~3 business day
Detail of DL 422.4-1991
Standard No.
DL 422.4-1991
English Name
Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
Chinese Name
工业盐酸中硫酸盐含量的测定--铬酸钡分光光度法
Chinese Classification
G11
Professional Classification
DL
ICS Classification
Issued by
NEA
Issued on
1991-10-4
Implemented on
1992-4-1
Status
superseded
Superseded by
DL/T 422-2015 Test Method for HCI Used in Fossil-fired Power Plant
Superseded on
2015-12-1
Abolished on
2015-12-01
Superseding
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
90.0
Keywords
DL 422.4-1991, DL/T 422.4-1991, DLT 422.4-1991, DL422.4-1991, DL 422.4, DL422.4, DL/T422.4-1991, DL/T 422.4, DL/T422.4, DLT422.4-1991, DLT 422.4, DLT422.4
Introduction of DL 422.4-1991
硫酸根与过量的铬酸钡一酸悬浊液作用,把部分铬酸钡转化为硫酸钡沉淀,并定量置换出黄色铬酸根离子,可间接求出硫酸根含量。本方法的硫酸根测定范围为0.1--0.5rng.
Contents of DL 422.4-1991
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Keywords:
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