adamWed Jun 22 14:12:33 CDT 2005 adam Fri Jun 10 11:22:26 CDT 2005 kevin Mon May 23 14:43:14 CDT 2005 kevin Fri Sep 17 09:30:42 CDT 2004 duane Wed Oct 30 15:26:13 CST 2002 pat Sun Oct 20 19:14:18 CDT 2002 yes Acetone Tissue Powders Calf Spleen Acetone Powder Calf spleen acetone powder is prepared from the spleen of 6-month-old calves. <b>ImmunoVision</b> has developed a special acetone technique that significantly increases nuclear protein yields. Activities typically include Sm, nRNP, Ro/SS-A, La/SS-B, Scl-70, and Jo-1 antigens. Other antigens may be present. CSP-1000 5 gm $50.00 CSP-1000 10 gm $80.00 CSP-1000 100 gm $700.00 Lyophilized Powder Store at -20°C