GB/T 4375.4-1984 in English
SUPERSEDEDMethods for chemical analysis of gallium--The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron content
- Issued on:1984-04-30
- Implemented on:1985-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD)：
$180.00
$175.00
$175.00
《GB/T 4375.4-1984镓化学分析方法 4，7-二苯基-1，10-二氮杂菲光度法测定铁量》由TC243（全国有色金属标准化技术委员会）归口，主管部门为中国有色金属工业协会。
Scope
This standard applies to the determination of iron in gallium. Measuring range: 0.000050~0.015%.
Sample only — not a preview of GB/T 4375.4-1984
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