ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, "PingFang SC"; font-weight: bold; color: rgb(7, 7, 7); line-height: 22px; letter-spacing: 1px; visibility: visible;">樣品制備
各省(區、市)土壤三普工作領導小組辦公室根據本區域土壤樣品采集數量情況,統籌安排樣品制備工作任務,采取就近原則,由本區域確定的檢測實驗室操作實施。
(3)細磨用瑪瑙球磨機、瑪瑙研缽、瓷研缽等。
(4)孔徑為2mm的尼龍篩。
ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 14px; font-family: PingFangSC-Regular, "PingFang SC"; color: rgb(0, 0, 0); line-height: 20px; letter-spacing: 1px;">注意事項:
ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 14px; font-family: PingFangSC-Regular, "PingFang SC"; color: rgb(0, 0, 0); line-height: 20px; letter-spacing: 1px;">1、樣品風干、粗磨、分裝過程中樣品編碼必須始終保持一致。
ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 14px; font-family: PingFangSC-Regular, "PingFang SC"; color: rgb(0, 0, 0); line-height: 20px; letter-spacing: 1px;">2、制樣所用工具每處理完1批樣品后需清洗干凈并烘干,避免交叉污染。
ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 14px; font-family: PingFangSC-Regular, "PingFang SC"; color: rgb(0, 0, 0); line-height: 20px; letter-spacing: 1px;">3、定期檢查樣品標簽,嚴防樣品標簽模糊不清或脫落丟失。
ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 14px; font-family: PingFangSC-Regular, "PingFang SC"; color: rgb(0, 0, 0); line-height: 20px; letter-spacing: 1px;">4、樣品制備時填寫樣品制備記錄表,相關制備信息上報土壤普查工作平臺。
ntent="t" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; clear: both; min-height: 1em; font-size: 16px; font-family: PingFangSC-Semibold, "PingFang SC"; font-weight: bold; color: rgb(7, 7, 7); line-height: 22px; letter-spacing: 1px;">樣品保存