GB/T 31231-2014

Active

Determination of zinc and lead isotopic ratios in aqueous solution―Multiple-collectors inductively coupled plasma mass spectrometry

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

Standard Type
GBT
ICS
71.040
CCS
N04
Status
Active
Issue Date
2014-09-30
Implementation
2015-04-15
Centralized Committee
科技部
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the method for determining the isotopic ratios of zinc and lead in aqueous solutions using multiple-collector inductively coupled plasma mass spectrometry (MC-ICP-MS). It is applied in environmental monitoring, geochemistry, and water quality testing to trace pollution sources, study metal cycling, and assess contamination in natural waters, wastewater, or drinking water. The standard ensures accurate and precise isotopic analysis for scientific research and regulatory compliance.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.