rm1131ab316223 is the carrier-free version of ab316222. Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrierShop Now: MTT, Hi-AR™. Catalogue Numbre: RM1131-500MG, Supplied by HiMedia Laboratories & Distributed by Gentaur in UK & Europe. You can order on or request a