1·Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.
公司主要生产四氯苯醌、醋酸钴、醋酸锰等中间体系列产品。
2·A high-activity catalyst system for polyester consisted of Sb 2(EG) 3 and at least one kind of metal acetate catalyst of manganese, zinc, cobalt or lead.
选择乙二醇锑以及至少一种锰、锌、钴、铅等金属醋酸盐共同组成高效聚酯催化剂体系,研究其对缩聚反应的催化作用。
3·Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.
以硫氢酸铵络合钴离子,随后用乙酸丁酯进行萃取,利用分光光度法测量光亮镀镍溶液中的钴离子。