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Position: Chinese Standard in English/GB/T 7315.4-1987
GB/T 7315.4-1987   Methods for chemical analysis of vanadium pentoxide--The coprecipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content (English Version)
Standard No.: GB/T 7315.4-1987 Status:abolished remind me the status change

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Target Language:English File Format:PDF
Word Count: 1500 words Translation Price(USD):180.0 remind me the price change

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Implemented on:1988-1-1 Delivery: via email in 1~3 business day

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2007-09-29 ,2006-10-11,1988-1-1,2DC22D0040E49AAD1513905140974
Standard No.: GB/T 7315.4-1987
English Name: Methods for chemical analysis of vanadium pentoxide--The coprecipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content
Chinese Name: 五氧化二钒化学分析方法 共沉淀-萃取钼蓝分光光度法测定磷量
Chinese Classification: H11    Steel and iron alloy analysis method
Professional Classification: GB    National Standard
ICS Classification: 71.060.20 71.060.20    Oxides 71.060.20
Source Content Issued by: SAC
Issued on: 1987-02-27
Implemented on: 1988-1-1
Status: abolished
Superseded by:YB/T 5331-2006 Methods for chemical analysis of vanadium pentoxide The co-precipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content
Superseded on:2006-10-11
Abolished on:2007-09-29
Target Language: English
File Format: PDF
Word Count: 1500 words
Translation Price(USD): 180.0
Delivery: via email in 1~3 business day
试样以硫酸分解,用高锰酸钾将磷氧化为正磷酸,用EDTA络合钒,铁等素。在氨性溶液中,以镀捕集磷,与钒、铁等素分离。在0,8~1.2mol/L浓度硝酸中,钼酸铵与磷形成磷钼杂多酸,用正丁醇-三氯甲烷萃取,再用氯化亚锡还原成磷钼蓝并反萃取至水相,借此进行分光光度法测定。
Code of China
Standard
GB/T 7315.4-1987  Methods for chemical analysis of vanadium pentoxide--The coprecipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content (English Version)
Standard No.GB/T 7315.4-1987
Statusabolished
LanguageEnglish
File FormatPDF
Word Count1500 words
Price(USD)180.0
Implemented on1988-1-1
Deliveryvia email in 1~3 business day
Detail of GB/T 7315.4-1987
Standard No.
GB/T 7315.4-1987
English Name
Methods for chemical analysis of vanadium pentoxide--The coprecipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content
Chinese Name
五氧化二钒化学分析方法 共沉淀-萃取钼蓝分光光度法测定磷量
Chinese Classification
H11
Professional Classification
GB
ICS Classification
Issued by
SAC
Issued on
1987-02-27
Implemented on
1988-1-1
Status
abolished
Superseded by
YB/T 5331-2006 Methods for chemical analysis of vanadium pentoxide The co-precipitation-extraction molybdenum blue spectrophotometric method for the determination of phosphorus content
Superseded on
2006-10-11
Abolished on
2007-09-29
Superseding
Language
English
File Format
PDF
Word Count
1500 words
Price(USD)
180.0
Keywords
GB/T 7315.4-1987, GB 7315.4-1987, GBT 7315.4-1987, GB/T7315.4-1987, GB/T 7315.4, GB/T7315.4, GB7315.4-1987, GB 7315.4, GB7315.4, GBT7315.4-1987, GBT 7315.4, GBT7315.4
Introduction of GB/T 7315.4-1987
试样以硫酸分解,用高锰酸钾将磷氧化为正磷酸,用EDTA络合钒,铁等素。在氨性溶液中,以镀捕集磷,与钒、铁等素分离。在0,8~1.2mol/L浓度硝酸中,钼酸铵与磷形成磷钼杂多酸,用正丁醇-三氯甲烷萃取,再用氯化亚锡还原成磷钼蓝并反萃取至水相,借此进行分光光度法测定。
Contents of GB/T 7315.4-1987
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Keywords:
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