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Ethyl Acetate Color
论乙酯之色
乙酯之色，关乎质纯，察之可观其性。佳者色清，若冰之莹，澄澈无杂，视之悦目，是为质纯之象。其清如镜，可鉴物影，光透而明，无丝毫混沌。
若色微浊，或泛淡黄，此必有杂质扰之。杂质累之，其性或变，于用不利。工者鉴之，当慎之又慎。辨其色，以察质，方能致用得宜。色纯则性稳，可为诸般之用；色杂则需澄滤，去其瑕疵，复归纯净。
善观乙酯之色，乃致工之要。勿轻忽之，以精鉴细察，求其至纯之色，方尽其用，得工之精妙。
+8615371019725
sales7@alchemist-chem.com
+8615371019725
Yana Yang
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