1.5M Tris-HCI缓冲液(pH8.8) JX0... 广州晶欣生物科技有限公司

p1Src=//y2.yzimgs.com/uploads/340681/2022629-221954899.jpg&p2Src=//y3.yzimgs.com/uploads/340681/2022629-22203873.jpg&p3Src=//y1.yzimgs.com/uploads/340681/2022629-222014537.jpg"

aa