Ferrotungsten—Determination of
antimony content—The tetraethylrhodamine photometrie method and inductively coupled plasma-atomic emission spectrometry
全国生铁及铁合金标准化技术委员会
GB/T 7731的本部分规定了用罗丹明B光度法和电感耦合等离子体原子发射光谱法测定钨铁中的锑量。
本部分适用于钨铁中锑含量的测定。罗丹明B光度法测定范围（质量分数）：0.010%～0.060%；电感耦合等离子体原子发射光谱法测定范围（质量分数）：0.010%～0.15%。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
