常見例句Other products include Sodium Pyrosulfite, fire retarding agents, precision cast steel products. 另外,還有焦亞硫酸鈉、阻燃劑、精密鑄鋼件等百餘種産品。In addition, sodium pyrosulfite, flame retardants, precision steel castings, such as over a hundred kinds of products. 另外,還有焦亞硫酸鈉、阻燃劑、精密鑄鋼件等百餘種産品。This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde. 斜述了用焦亞硫酸鈉爲原料,經(jīng)鋅粉還原與甲醛加成反應(yīng),生産次硫酸氫鈉甲醛的新工藝。Objective To study the mutability of ultra sodium pyrosulfite intake on ultrastructure changes and spermatogonium mice testis. 目的研究經(jīng)口攝入超量焦亞硫酸鈉對小鼠睪丸超微結(jié)搆影響及對精原細胞的致突毒性。The method of chemical deoxidization was used to treat electroplating wastewater which contains chromium ions, and sodium pyrosulfite was used as reducing agency. 採用化學還原法処理含鉻離子汙水,焦亞硫酸鈉作還原劑。Chemical reagent--Sodium pyrosulfite GB/T15900-1995化學試劑偏重亞硫酸鈉(焦亞硫酸鈉) 返回 pyrosulfite