AH BIOPHARM CO., LTD.
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White or similar to white crystal or powder, odorless, tasteless, gradually darkening in light. |
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Chifeng Eyeris Company Ltd.,
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White, yellowish-white or pinkish-white, crystalline powder or crystals |
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TIANJIN ENJU BIOTECHNOLOGY CO., LTD.
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White like white powder |
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