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1.How can I get sample for lab test?
We could provide some free samples to you. Please provide your courier account (Fedex, DHL, etc) for sample arrangement.
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2.How to know the exact price for this product?
Provide your email address and detailed order info., then we can check and reply you a latest and exact price.
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3.We have more questions, how to contact you?
Welcome to contact us on alibaba,we'll reply as soon as possible.
Get the latest price? We'll respond as soon as possible(within 12 hours)
