BM N20-H, si/bl,Sil w/Polyimide or,50°,3
https://www.genesapiens.org/shop/rw2-702404-bm-n20-h-si-bl-sil-w-polyimide-or-50deg-3-331798
https://www.genesapiens.org/web/image/product.template/331798/image_1920?unique=8b4e79e
This BM is guaranteed a N20-H, with the use of si/bl,Sil and directly supplied w/Polyimide to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days