Aluminium oxide 90 acidic, 25 kg (1xPK)
https://www.ijabpt.org/shop/rw2-815030-25-aluminium-oxide-90-acidic-25-kg-1xpk-331738
https://www.ijabpt.org/web/image/product.template/331738/image_1920?unique=8b4e79e
This Aluminium is guaranteed a oxide with the use of 90 and directly supplied acidic, to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days