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Kaiyuan Shenxin Chemical Co.,Ltd.
Kaiyuan Shenxin Chemical Co.,Ltd.
Main Products:
1,10-Phenanthroline Monohydrate / Bromocresol Green / 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid / 4-Aminoazobenzene / 2,4-Dinitrophenylhydrazine