GB/T 20260-2006海底沉积物化学分析方法.pdf

ICS07.060;13060.01 2 17 中 华 人 民 共 和 国 国 家 标 准 GB/T20260一2006 海底沉积物化学分析方法 ChemicalanaIysismethodsofrmarinesediment 2006一06一02发布 2006一12一01实施 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 发 布 GB/T20260一2006 目 次 前言 ····，···············································································，·······，··············，·····，… m 1 范围 ························，········，····，，，···········。，····························，，·············，，············…… 1 2 规范性引用文件 ·················································，，··············.···……，…，·····.…… 飞 3 总则 ······································，··································。·······，，··························…… 1 4 吸附水量的测定 重量法 ·························，···········，·······················…… ，.，.····……1 5 化合水量的测定 重量法 ························································… …，.…，.……，.二‘2 6碳酸钙量的测定 火焰原子吸收光谱法 ·········，··4··························，··1·········，·····14····一· 4 7氯量的测定 硝酸银容量法 ···························································.·.·……6 8 主量、次量成分分析 电感藕合等离子体原子发射光谱法 ·······································…… 8 9 稀土分量和杭量的测定 阳离子交换树脂分离富集电感藕合等离子体原子发射光谱法 ······…… 01 1。 微量、痕量成分分析 电感祸合等离子体质谱法······················································……31 11 砷量、锑量、秘量的测定 氢化物一原子荧光光谱法 ···，·····，，，，···········，·······，···，·，·······…… 71 21 汞量的测定 冷蒸气一原子荧光光谱法 ··，，··························，·，································……02 31 硒量的测定 氢化物一原子荧光光谱法 ·4·，································.·..····……，……，二22 14 试验报告 ·，········，·····················，·················································‘·····················，… 23 附录A(资料性附录) 主量、次量各元素分析线 ························································…… 25 附录B(资料性附录) 电感藕合等离子体原子发