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Three different brands of 25kg woven bag Citric Acid

酸碱调节剂

【化妆品级】一水和无水柠檬酸E330

25kg bagged arginine, with white powdered arginine beside it

酸碱调节剂

【化妆品级别】pH调节剂原料白色粉末99%高纯度精氨酸

25kg Sodium Hydroxide bag alongside white flakes in steel tray

酸碱调节剂

【工业级】纺织、印染、造纸用白色片状固体氢氧化钠