玻璃酸钠买家 |
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| I am interested in your products. Please contact me back on email. we are looking for sodium Hyaluronate. whats the molecular weight of sodium hyaluronate you have. | | | | We are looking fa source of hyaluronic acid . If this is mterial that you can supply, please provide a specification sheet pricings as quickly as possible. | | |
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