Determination of boron (Curcumin method)
适用范围:本标准规定了用姜黄素分光光度法测定水中的硼。
发布日期:1995-05-01 实施日期:1995-05-01
Steel. Determination of boron content. Curcumin spectrophotometric method after distillation
适用范围:Steels, Chemical analysis and testing, Determination of content, Boron, Spectrophotometry, Distillation methods of analysis, Curcumin
Methods for chemical analysis of iron,steel and alloy--The methanol distillation-curcumin photometric method for the determination of boron content
实施日期:1992-06-01
Water quality-Determination of boron cureumin-spectrophotometric method
适用范围:本标准规定了测定水中硼的姜黄素分光光度法。 本标准适用于农田灌溉水质、地下水和城市污水中硼的测定。
实施日期:2000-01-01
Determination of boron in uranium dioxide pellets by curcumin extraction spectrophotometric method
适用范围:本标准规定了二氧化铀芯块中硼测定的方法提要、试剂和材料、仪器和设备、试样、分析步骤、结果计算及方法精密度。 本标准适用于二氧化铀芯块中硼的测定,也适用于核纯八氧化三铀中硼的测定。当二氧化铀取样量为0.5g时,硼含量...
发布日期:2008-06-19 实施日期:2009-04-01
Turmeric - Determination of coloring power - Spectrophotometric method
适用范围:本标准规定了测定姜黄着色力的分光光度法。 本标准适用于姜黄着色力的测定。
发布日期:2008-08-07 实施日期:2009-03-01
Grades and packaging of turmerics ( for export )
发布日期:1963-06-11 实施日期:1972-06-27
Turmeric, whole or ground (powdered) -- Specification
适用范围:Covers the requirements for this spice, describes sampling, methods of test, and packing and marking. An annex includes recommendations relating to storage and transport conditions.
发布日期:1983-05-01 实施日期:1983-05-01
Determination of boron(III) oxide in refractory products -- Part 2: Acid extraction method for the determination of boron(III) oxide in binder components
适用范围:ISO 21078-2:2006 specifies procedures of chemical analysis for the determination of boron(III) oxide used as a binder component added to aluminosilicate refractories, using an acid extraction method. I...
发布日期:2006-12-01 实施日期:2006-12-01
Determination of boron in uranium dioxide pellets--The curcumin extraction--Spectrophotometric method
实施日期:1990-07-31
Steel -- Determination of boron content -- Curcumin spectrophotometric method after distillation
发布日期:1997-08-01 实施日期:1997-08-01
Methods for the chemical analysis of aluminium oxide--The curcumin photometric method for the determination of boron trioxide content
实施日期:1987-06-30
Curcumin-oxalic acid colorimetric method for the determination of the boron content of high purity graphite products
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