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Database: 365,228(8 Aug 2026)
possium sulfite solution,650g/l scopethis standard sulfite solution processing chemicals sulfite photographic grade potassium overhead telegraph lines scopethis standard potato staple food introduction analysis concrete bridge deck
GB/T 22409-2008 in English

GB/T 22409-2008 in English

VALID

Photography - Processing chemicals - Specifications for possium sulfite solution,650g/L

  • Issued on:2008-10-10
  • Implemented on:2009-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $150.00
$146.00
Standard No: GB/T 22409-2008
Document status: VALID
Title in English: Photography - Processing chemicals - Specifications for possium sulfite solution,650g/L
Title in Chinese: 摄影 加工用化学品 亚硫酸钾溶液(650g/L)
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2008-10-10
Implemented on: 2009-06-01
ICS Classification: 37.040.30-Photographic chemicals
Chinese Classification: G84-Photographic-grade chemicals
Professional Classification: GB-National Standard
Related Keywords: possium sulfite solution,650g/l scopethis standard
sulfite solution
processing chemicals
sulfite
photographic grade potassium
Related Topics: Sulfuric acid solution UV
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sulfuric acid solution
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sodium thiosulfate solution
Processing vulcanizer
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ferric sulfate solution sulfuric acid solution
sodium thiosulfate solution
liquid l
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GBT22409
GB/T 22409-2008
Ammonia solution of potassium
Ferrous ammonium sulfate calibrated potassium dichromate standard solution
Standard potassium sulfate solution of potassium salt of sodium chloride
Standard Pharmacopoeia for Preparing Potassium Sulfate Solution
Potassium sulfate chemical industry
Industrial grade potassium sulfite
Potassium acetate solution
Preparation method of potassium borate chloride solution
Potassium fluoride solution preparation method
Standard potassium sulfate solution Chinese Pharmacopoeia
Absorbance of standard potassium sulfate solution

《GB/T 22409-2008摄影 加工用化学品 亚硫酸钾溶液(650g/L)》由TC102(全国感光材料标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准等同采用ISO 5990:2000《摄影―――加工用化学品―――亚硫酸钾溶液(650g/L)规格》(英文版)。
本标准等同翻译ISO 5990:2000。
本标准规定了照相级亚硫酸钾溶液(650g/L)的纯度要求及测试纯度的试验方法。
为了便于使用,本标准做了如下编辑性修改:
―――“本国际标准”或“ISO 5990”改为“本标准”;
―――用小数点“.”代替作为小数点的逗号“,”;
―――删除ISO 5990:2000的前言、引言;
―――将第2章“规范性引用文件”所列国际标准用等同翻译的国家标准代替。


Scope

This standard specifies the purity requirements and test methods for photographic grade potassium sulfite solution (650g/L).

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