D-Biotin (Vitamin H)
https://www.krpcds.org/shop/pct0201-1g-d-biotin-vitamin-h-49468
https://www.krpcds.org/web/image/product.template/49468/image_1920?unique=d5095b7
Analytical-grade D-Biotin for molecular biology, enzyme-linked assays, and vitamin studies. Size: 1 g
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