The chronic toxicity study on the adduct of andrographolide with sodium hydrosulfite in rats
穿心莲内酯亚硫酸氢钠加成物大鼠长期毒性试验研究
The principle and method of recovering of silver and regeneration of waste colour bleach fix solution with sodium hydrosulfite is described.
叙述了保险粉对废漂定液的提银及再生原理、操作方法。
Research on CTMP bleaching with sodium hydrosulfite as the second stage
化学热磨机械浆连二亚硫酸钠第二段漂白技术研究
formaldehyde sodium hydrosulfite
甲醛化连二亚硫酸钠
sodium hydrosulfite
连二硫酸钠，保险粉
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