hj 958-2018 水質(zhì) 鈷的測定 石墨爐原子吸收分光光度法

1、中華人民共和國國家環(huán)境保護(hù)標(biāo)準(zhǔn)HJ9582018水質(zhì)鈷的測定石墨爐原子吸收分光光度法Waterquality—Determinationofcobalt—Graphitefurnaceatomicabsptionspectrometry（發(fā)布稿）本電子版為發(fā)布稿。請(qǐng)以中國環(huán)境出版社出版的正式標(biāo)準(zhǔn)文本為準(zhǔn)。20180729發(fā)布20190101實(shí)施生態(tài)環(huán)境部發(fā)布i目次前言...................................

2、..............................................................................................................ii1適用范圍.......................................................................................................

3、................................12規(guī)范性引用文件...........................................................................................................................13術(shù)語和定義.................................................

4、..................................................................................14方法原理....................................................................................................................................

5、...15干擾和消除...................................................................................................................................16試劑和材料........................................................................

6、...........................................................27儀器和設(shè)備...................................................................................................................................28樣品...................

7、............................................................................................................................39分析步驟..........................................................................................

8、.............................................410結(jié)果計(jì)算與表示.........................................................................................................................511精密度和準(zhǔn)確度..................................

9、.......................................................................................512質(zhì)量保證和質(zhì)量控制.................................................................................................................613注意事項(xiàng).

10、....................................................................................................................................614廢物處理.................................................................................

11、....................................................6附錄A（規(guī)范性附錄）基體干擾檢查方法................................................................................7附錄B（規(guī)范性附錄）標(biāo)準(zhǔn)加入法.....................................................