The paper studied tin determintation from air samples by using gfaas method with hno2 digestion as a preprocessing 摘要研究了硝酸双氧水体系消解、石墨炉原子吸收光谱法，测定环境空气中的锡。
The group has also started the production of bleached kraft paper and hydrogen peroxide , both of which are now profitable 此外，集团亦成功开展了漂白木桨纸及双氧水的生产，现时两者均已录得利润。
The group has also started the production of bleached kraft paper and hydrogen peroxide , both of which are now profitable 此外，集团亦成功开展了漂白木桨纸及双氧水的生产，现时两者均已录得利润。
I use peroxide to clean my mirrors with , and there is no smearing which is why i love it so much for this 我用双氧水擦玻璃镜（楼主译注：门窗亦可） ，非常干净一点污秽都没有，这就是为何我喜欢用它。
Arkema shanghai hydrogen peroxide is determined to conduct our activity in accordance with top safety and environmental standards 上海阿科玛双氧水有限公司遵循严格的安全和环境标准来指导我们的运营。
The two new formulae contain ethanol or isopropyl alcohol respectively , glycerol , hydrogen peroxide and distilled or boiled water 两条新的程式所含的成份包括乙醇或异丙醇甘油双氧水及蒸溜水或曾煮沸的开水。
Provides for control over the manufacture and storage of hydrogen peroxide solution of a strength greater than 6 per cent by weight 295章）亦就按重量计浓度超逾百分之六的双氧水订明制造及贮存方面的管制条文。
The two new formulae contain ethanol or isopropyl alcohol respectively , glycerol , hydrogen peroxide and distilled or boiled water 两条新的程式所含的成份包括乙醇或异丙醇、甘油、双氧水及蒸溜水或曾煮沸的开水。
Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide ( 27 . 5 % ) as oxidant 摘要以二乙胺和二硫化碳为原料，经双氧水( 27 . 5 % )氧化，一步合成了四乙基秋兰姆化二硫。
Abstract : the article introduced how to determine the lead in dyestuff . at first , the hno3 and h2o2 was dispelled , and the lead in dyestuff was determined by aas 文摘:硝酸和双氧水进行消解，用石墨炉原子吸收光度法测定染料中的铅。
