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chinese

english

產品介紹

地美羅酸鎂鹽

CAS:54283-65-7

結構式:

外 觀:白色結晶性粉末

含 量:97-103%

干燥失重:≤15.0%

重金屬:≤20PPM

砷:≤4PPM

鎂:4.85-5.47%

了久久国产精品久久_亚洲精品无码AV中文永久在线_2020中文字幕制服中文_精品亚洲视频在线