[GB 2007.4-1987] 散裝礦產品取樣、制樣通則 精密度校核試驗方法[已作廢]
發布時間:1987-12-25
實施時間:1988-10-01
本標準適用于按GB 2007.1和GB 2007.2所列取樣、制樣方法精密度的校核。
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[GB 2007.1-1987] 散裝礦產品取樣、制樣通則 手工取樣方法[現行]
發布時間:1987-12-15
實施時間:1988-10-01
本通則適用于確定成批散裝氟石(即螢石)、礬土、滑石、錳礦石、鐵礦石、鉻礦石的化學成分、水分、拉度及其..
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[GB 2007.2-1987] 散裝礦產品取樣、制樣通則 手工制樣方法[現行]
發布時間:1987-12-15
實施時間:1988-10-01
木通則適用于按GB 2007.1規定方法所取樣品的制備。制備 的豐籍n應能代表原樣品的品質特性,且適..
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[GB 2007.3-1987] 散裝礦產品取樣、制樣通則 評定品質波動試驗方法[現行]
發布時間:1987-12-15
實施時間:1988-10-01
本標準適用于GB 2007.1中所述各類礦石品質波動的評定。
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[GB 2007.5-1987] 散裝礦產品取樣、制樣通則 取樣系統誤差校核試驗方法[已作廢]
發布時間:1987-12-15
實施時間:1988-10-01
本標準適用于對需校核的取樣方法、取樣裝置進行系統誤差校核試驗。也可用于制樣方法、縮分設備的校核。
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[GB 2007.6-1987] 散裝礦產品取樣、制樣通則 水分測定方法 熱干燥法[現行]
發布時間:1987-12-15
實施時間:1988-10-01
本標準適用于GB2007.1中所述的礦石水分含量的測定,但不適用于某些易氧化的硫化礦石。
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[GB 2007.7-1987] 散裝礦產品取樣、制樣通則 粒度測定方法-手工篩分法[現行]
發布時間:1987-12-15
實施時間:1988-10-01
本標準適用于GB 2007.1中所述各種礦石粒度的測定。
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