- 您的位置:
- 中国标准在线服务网 >>
- 全部标准分类 >>
- 国际标准 >>
- 71.080.50 >>
- ISO 1389-11:1977 EN c94fb1fc
【国际标准】 Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
本网站 发布时间:
2024-05-11
开通会员免费在线看70000余条国内标准,赠送文本下载次数,单本最低仅合13.3元!还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权!  
查看详情>>
标准简介
适用范围:
暂无
标准号:
ISO 1389-11:1977 EN
标准名称:
Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
英文名称:
Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method标准状态:
废止-
发布日期:
1977-03-01 -
实施日期:
出版语种:
EN
- 其它标准
- 上一篇: ISO 1389-10:1977 EN 7ee83e1e Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method
- 下一篇: ISO/TS 17383:2014 EN 80ac4075 Determination of the triacylglycerol composition of fats and oils — Determination by capillary gas chromatography
- 推荐标准
- 国家标准计划
- ISO 754:1982 EN 2d1c47ef Acetic anhydride for industrial use — Methods of test
- ISO 1390-5:1977 EN da492a06 Maleic anhydride for industrial use — Methods of test — Part 5: Determination of ash
- ISO 1390-6:1977 EN 8e2558fb Maleic anhydride for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method
- ISO 1390-2:1977 EN 6bc980cb Maleic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material
- ISO 1390-1:1977 EN 681a2198 Maleic anhydride for industrial use — Methods of test — Part 1: General
- ISO 1390-3:1977 EN 10a5d748 Maleic anhydride for industrial use — Methods of test — Part 3: Determination of free acidity — Potentiometric method
- ISO 1390-4:1977 EN fce8dadb Maleic anhydride for industrial use — Methods of test — Part 4: Determination of maleic anhydride content — Titrimetric method
- ISO 1389-11:1977 EN c94fb1fc Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
- ISO 1389-10:1977 EN 7ee83e1e Phthalic anhydride for industrial use — Methods of test — Part 10: Determination of 1,4- naphthaquinone content — Colorimetric method
- ISO 1389-7:1977 EN c920e147 Phthalic anhydride for industrial use — Methods of test — Part 7: Determination of maleic anhydride content — Polarographic method
- ISO 1389-8:1977 EN dd721b3a Phthalic anhydride for industrial use — Methods of test — Part 8: Determination of ash
- ISO 1389-9:1977 EN 9c879a2a Phthalic anhydride for industrial use — Methods of test — Part 9: Determination of impurities oxidizable in the cold by potassium permanganate — Iodometric method
- ISO 1389-6:1977 EN c43d01cd Phthalic anhydride for industrial use — Methods of test — Part 6: Determination of phthalic anhydride content — Titrimetric method
- ISO 1389-4:1977 EN a5873ec4 Phthalic anhydride for industrial use — Methods of test — Part 4: Measurement of colour after treatment with sulphuric acid
- ISO 1389-5:1977 EN 286ea518 Phthalic anhydride for industrial use — Methods of test — Part 5: Determination of free acidity — Potentiometric method