Hydroxypropyl guar gum hydroxypropyl trimethyl ammonium chloride

Hydroxypropyl guar gum hydroxypropyl trimethyl ammonium chloride
编号KY143348
产品名称Hydroxypropyl guar gum hydroxypropyl trimethyl ammonium chloride
英文名称Hydroxypropyl guar gum hydroxypropyl trimethyl ammonium chloride
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