Determination of chemical contents and physical properties of aluminium fluoride Part 12:Determination of size distribution-Sieving method
发布日期:2006-03-07 实施日期:2006-08-01
Determination of chemical contents and physical of aluminium fluoride Part 14:Determination of untamped density
发布日期:2006-03-07 实施日期:2006-08-01
Chemical analysis methods and physical properties of Aluminum Fluoride-Part 18;X-ray fluorescence spectrometric method for the determination of elements content using pressed powder tablets
适用范围:本标准规定了X射线荧光光谱(压片)法测定氟化铝中氟、铝、钠、硅、铁、硫、磷、钙(分别以F、Al、Na、SiO2、Fe2O3、SO42-、P2O5、CaO表示)等元素的方法。本标准适用于氟化铝中氟、铝、钠、硅、铁、硫、磷、钙等元素的测定。
发布日期:2012-12-28 实施日期:2013-06-01
Determination of chemical and physical properties of aluminium fluoride Part 11:Preparation and storage of test samples
发布日期:2006-03-07 实施日期:2006-08-01
Determination of chemical contents and physical properties of aluminium fluoride-Part 3:Determination of fluoride content
适用范围:本标准规定了氟化铝中氟的测定方法。本标准适用于氟化铝中氟含量的测定。测定范围:40.00%~70.00%。
发布日期:2012-05-24 实施日期:2012-11-01
Chemical analysis methods and determination of physical performance of industrial aluminium fluoride—Part 16:X-ray fluorescence spectrometric method for the determination of elements content
发布日期:2008-03-12 实施日期:2008-09-01
Cryolite, natural and artificial, and aluminium fluoride for industrial use -- Determination of sulphate content -- Barium sulphate gravimetric method
适用范围:Applicable to products having a content, expressed as sulphur trioxide, equal to or more than 0.1 % (m/m). Bases on alkaline fusion of a test portion with a mixture of sodium carbonate and boric acid. ...
发布日期:1977-11-01 实施日期:1977-11-01
Determination of chemical contents and physical properties of aluminium fluoride Part 10:Determination of sulphur content by X-ray fluorescence spectrometric method
发布日期:2006-03-07 实施日期:2006-08-01
Aluminium fluoride for industrial use. Determination of trace elements. Wavelength dispersive X-ray fluorescence spectrometric method using pressed powder tablets
发布日期:2013-01-31 实施日期:2013-01-31
发布日期:2012-12-01 实施日期:2012-12-01
Synthetic cryolite
适用范围:本标准规定了冰晶石的要求、试验方法、检验规则、包装、标志、运输、贮存以及订货单或合同内容。 本标准适用于氢氟酸或氟硅酸或氟硅酸钠等合成法所制的冰晶石,其主要用于铝电解工业,其他行业也可参考使用。
发布日期:2007-04-30 实施日期:2007-11-01
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