共找到 150 條與 三氧化鎢 相關(guān)的標(biāo)準(zhǔn),共 10 頁
CALCIUM FLUORIDE (FLUORTTE) Determination of iron trioxide and aluminium oxide contents
Chemical Reagent Chromium Trioxide
Alumina. Method for determination of phosporus oxide
GB/T 4324的本部分規(guī)定了鎢粉、鎢條、三氧化鎢、藍(lán)鎢、紫鎢、碳化鎢、鎢酸、仲鎢酸銨、偏鎢酸銨中磷含量的測(cè)定方法、本部分適用于鎢粉、鎢條、三氧化鎢、藍(lán)鎢、紫鎢、碳化鎢、鎢酸、仲鎢酸銨、偏鎢酸銨中磷含量的測(cè)定、測(cè)定范圍為0.000 2%~0.018
Methods for chemical analysis of tungsten.Part 24:Determination of phosphorus content.Molybdemum blue photometry
This commercial item description covers technical grade chromium trioxide,Chemical Abstract Service Registry Number (CAS #)1338-82-0
CHROMIUM TRIOXIDE, TECHNICAL
本試劑為深紅色針狀或三棱形結(jié)晶體,溶于水
Chemical reagent.Chromium trioxide
Antimony trioxide (reagent)
Chromium trioxide
本標(biāo)準(zhǔn)規(guī)定了液體三氧化硫的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸、貯存和安全。 本標(biāo)準(zhǔn)適用于工業(yè)用液體三氧化硫
Liquid sulphur trioxide
A-A-55827A, dated 19 May 1998, has been reviewed and determined to be valid for use in acquisition
CHROMIUM TRIOXIDE, TECHNICAL
Antimony (III) oxide (Reagent)
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Antimony trioxide
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Chromium trioxide
Chromium Trioxide-Specification
Prezentul standard cuprinde dou? metode eomplexometrice pentru determinarea con?inutului de trioxid de fier ?i con?inutului de oxid de aluminiu din
Barium oxide. Determination of iron trioxide and aluminum oxide components
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