From Wikipedia, the free encyclopedia. Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH 4)Al(SO 4) 2 Â·12H 2 O. It is used in small amounts in a variety of niche applications.The dodecahydrate occurs naturally as the rare mineral tschermigite.rom Wikipedia, the free encyclopedia. Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH 4)Al(SO 4) 2 Â·12H 2 O. It is used in small amounts in a variety of niche applications.
A basic bench press bench alone will cost from 100$ and if you want powerlifting style bench then it may cost you even 700-800$. This cost does not include the cost of benching rod or weights. A basic bench press bench alone will cost from 100$ and if you want powerlifting style bench then it may cost you even 700-800$.
Itâs a little cheaper than the B&R bar at $255, and like the B&R, itâs a great bar at a great price. The 15 kg womenâs version is called The Bella and it sells for even less at $215. A barbell is the most important piece of exercise equipment in your gym. Do not buy your bar at Wal-Mart or off Amazon. Those $100 bars have max loads of 250, 300, or 600 pounds. Thatâs a joke to only handle a few hundred pounds. Think about it â itâs not even remotely unreasonable to squat 300 pounds or even bench 300 pounds. So if you are on a thin budget, buy a shitty bench and rusty steel plates before you go cheap on your barbell.