資源描述:
《土壤干物質(zhì)測(cè)定,干土樣中水分的測(cè)定》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、中華人民共和國(guó)國(guó)家環(huán)境保護(hù)標(biāo)準(zhǔn)HJ613-2011土壤干物質(zhì)和水分的測(cè)定重量法Soil-Determinationofdrymatterandwatercontent-Gravimetricmethod本電子版為發(fā)布稿。請(qǐng)以中國(guó)環(huán)境科學(xué)出版社出版的正式標(biāo)準(zhǔn)文本為準(zhǔn)。2011-04-15發(fā)布2011-10-01實(shí)施環(huán)境保護(hù)部發(fā)布目次前言.............................................................................................................................
2、................II警告..................................................................................................................................................11適用范圍.........................................................................................................................
3、.........12規(guī)范性引用文件......................................................................................................................13術(shù)語和定義..............................................................................................................................14方法原理..................
4、................................................................................................................15儀器和設(shè)備..............................................................................................................................16樣品............................................
5、..............................................................................................27分析步驟..................................................................................................................................28結(jié)果計(jì)算與表示......................................................
6、................................................................29質(zhì)量保證和質(zhì)量控制...............................................................................................................310注意事項(xiàng)....................................................................................................
7、..............................3附錄A(資料性附錄)本標(biāo)準(zhǔn)章條編號(hào)與ISO11465:1993(E)章條編號(hào)對(duì)照..................4附錄B(資料性附錄)本標(biāo)準(zhǔn)與ISO11465:1993(E)的技術(shù)性差異及其原因...................5I前言為貫徹《中華人民共和國(guó)環(huán)境保護(hù)法》,保護(hù)環(huán)境,保障人體健康,規(guī)范土壤中干物質(zhì)和水分的測(cè)定方法,制定本標(biāo)準(zhǔn)。本標(biāo)準(zhǔn)規(guī)定了測(cè)定土壤中干物質(zhì)和水分的重量法。本標(biāo)準(zhǔn)的技術(shù)內(nèi)容為修改采用《