ASTM D4691火焰原子吸收分光光度法测定水中元素的标准规范
日期:2012-02-07 16:24
es such as the gaseous hydride method for arsenic (Test Methods D2972) and selenium (Test Methods D3859), and the cold vapor technique for mercury (Test Method D3223).
1.3 Because of the differences among various makes and models of satisfactory instruments, no detailed operating instructions can be provided. Instead the analyst should follow the instructions provided by the manufacturer of a particular instrument.
1.4 The values stated in either SI or inch-pound units are to be regarded as the
5/9 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
08/28 07:58