GB/T 3286.3-1998 in English
SUPERSEDEDMethods for chemical analysis of limestone and dolomite-- The determination of aluminium oxide content
- Issued on:1998-12-07
- Implemented on:1999-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
《GB/T 3286.3-1998石灰石、白云石化学分析方法 氧化铝量的测定》由TC183(全国钢标准化技术委员会)归口,主管部门为中国钢铁工业协会。
本标准规定了用铬天青S光度法和EDTA滴定法测定氧化铝量。本标准适用于石灰石、白云石中氧化铝量的测定,也适用于冶金石灰中氧化铝量的测定。第一篇铬天青S光度法,测定范围:氧化铝量0.010%~0.75%;第二篇 EDTA滴定法,测定范围:氧化铝量大于0.50%。
Scope
This standard specifies the determination of alumina content by chrome azure S photometric method and EDTA titration method. This standard applies to the determination of alumina content in limestone and dolomite, and also applies to the determination of alumina content in metallurgical lime.

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