释义 |
- 1
Latex industrial gloves, apply only to weak acid concentration is not high sulfuric acid and various salts, have no contact with strong oxidizing acids (nitric acid, etc.). 乳胶工业手套只适用于弱酸,浓度不高的硫酸和各种盐类,不得接触强氧化酸(硝酸等)。 - 2
They do not burn readily and are reasonably resistant to chemicals, except for nitric and sulfuric acids, chlorinated hydrocarbons, and aldehydes. 它们不易燃烧,相当地耐化学品,除非是硝酸、硫酸、氯化烃和醛类。 - 3
The ageing of rigid polyvinyl chloride (R-PVC) aggravated by nitric and sulfuric acids was studied by IR, UV Spectroscopy, thermo-analysis and molecular weight determination. 用红外与紫外光谱法、热分析和分子量测定研究了硬聚氯乙烯在硝酸和硫酸中的老化。
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