Poly(methyl hydrogen siloxane) 2,5g
https://www.manchesterbeacon.org/shop/rw2-trc-p688465-2-5g-poly-methyl-hydrogen-siloxane-25g-282262
https://www.manchesterbeacon.org/web/image/product.template/282262/image_1920?unique=c683969
This Poly(methyl is guaranteed a hydrogen with the use of siloxane) 2,5g and directly supplied to your lab by Gentaur's warehouse.
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