QuantiChrom™ Urea Assay Kit
https://www.daifengwang.com/shop/65-diur-100-quantichromtm-urea-assay-kit-15876
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This QuantiChrom™ is guaranteed a Urea with the use of Assay and directly supplied Kit to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days