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?????ϴ??ʴ????Һ?壩SGR-0405SGR-0405 Multi-functional pickling corrosion inhibitor (Solution)1. ????????; SGR-0405Һ??????ϴ??ʴ?????ɶ???????ܵĹ??嵥?尴??һ????????
1. ????????; EDTA??????ϴ??ʴ???????ڹ?¯EDTA???¼?????ϴ???¶?120??-140??֮?䣬?Թ?¯?֡?̼?ֵȾ??????õĻ?ʴ??Ч????2. ??Ʒ????ָ??3. ʹ?÷???ʹ?÷?????EDTA???»?ʴ??SGR-0406??????ʴ??A????Ч??B?????ֹ??ɣ?ʹ??ʱ?Ƚ?B????
