ISO 3425-1975 标准详情
- 标准号:ISO 3425-1975
- 中文标题:工业用硫磺 在850~900℃时灰分的测定和在200℃时残渣的测定
- 英文标题:Sulphur for industrial use; Determination of ash at 850-900 degrees C and of residue at 200 degrees C
- 标准类别:国际标准化组织标准ISO
- 发布日期:1975-10
Application to products containing at least 98 % of elemental sulphur, expressed as a percentage by mass, of the product dried at 80 鳦 for 2 h. The difference between the ash and the residue corresponds to the "non-volatile bituminous matter" conte
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