GB/T 31231-2014 in English
VALIDDetermination of zinc and lead isotopic ratios in aqueous solution. Multiple-collectors inductively coupled plasma mass spectrometry
- Issued on:2014-09-30
- Implemented on:2015-04-15
- File Format:PDF
- Delivery:Via email within 1~3 business days
$146.00
《GB/T 31231-2014水中锌、铅同位素丰度比的测定 多接收电感耦合等离子体质谱法》由TC481(全国仪器分析测试标准化技术委员会)归口,主管部门为科学技术部。
本标准规定了多接收电感耦合等离子体质谱法分别测定水中锌、铅同位素丰度比的方法。
本标准适用于经过化学提纯后转化为硝酸水溶液的锌、铅天然同位素丰度样品的测定,样品的检测范围为锌含量5ng/g~3000ng/g、铅含量0.5ng/g~500ng/g。
Scope
This standard specifies the methods for the determination of zinc and lead isotope abundance ratios in water by multi-receiver inductively coupled plasma mass spectrometry. This standard applies to the determination of zinc and lead natural isotope abundance samples converted into nitric acid aqueous solution after chemical purification. ng/g.

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