YB/T 174.4-2000 in English
ABOLISHEDChemical analysis for silicon nitride bonded silicon carbide product. Determination of iron oxide content. o-Phenanthroline photometric method
- Issued on:2000-07-26
- Implemented on:2000-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$260.00
$253.00
$253.00
本标准规定了邻二氮杂菲光度法测定三氧化二铁的方法提要、试剂、仪器、试样、分析步骤、分析结果的表述及允许差。本标准适用于氮化硅结合碳化硅制品中三氧化二铁的测定。测定范围:三氧化二铁0.10%~1.50%.
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