胰蛋白酶1:250（牛胰腺）≥2500u/mg|胰蛋白酶1:250（牛胰腺）≥2500u/mg IPTG|胎牛血清 进口试剂采购网ABCAM主页

p1Src=//y1.yzimgs.com/uploads/469100/2016111-13642193.jpg&p2Src=//y1.yzimgs.com/uploads/469100/2016111-13653842.jpg&p3Src=//y1.yzimgs.com/uploads/469100/2016111-1377929.jpg