22% SULFARIC ACID SILICA GEL (100G) (Dangrous Goods) (EA)
https://www.taacf.org/shop/rw2-1050-24002-22-sulfaric-acid-silica-gel-100g-dangrous-goods-ea-313146
https://www.taacf.org/web/image/product.template/313146/image_1920?unique=07fba14
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This 0,22 is guaranteed a 0,22 with the use of GEL and directly supplied to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days