Description 描述：Supplied as an aqueous solution of 2X crystallized catalase (Code: CTR without thymol) filtered through a 0.22 micron pore size membrane. Minimum of 30,000 units/ml; 10 ml/vial.Activity/Specification：≥40,000 units per mg protein网站链接：http://www.worthington-biochem.com/CTL/cat.html