B2,LB POWDER, NON ANIMAL ORIGIN 5X1L,，美国amresco*，大量现货，*

B2,LB POWDER, NON ANIMAL ORIGIN 5X1L,，美国amresco*，大量现货，*

B2,CALCIUM ACETATE, MONOHYDRATE,，美国amresco*，大量现货，*

B2,EZVISION SAMPLE KIT,生物技术级，美国amresco*，大量现货，*

B2,EZVISIONDNA染料 one,可作上样缓冲液（原装 ,1ml ，美国amresco*，大量现货，*

B2,SOY PEPTONE, GMO-FREE, ANIMAL FREE,，美国amresco*，大量现货，*

B2,Streptozotocin,超纯级，美国amresco*，大量现货，*

B2,TWEEN 60,，美国amresco*，大量现货，*

B2,TWEEN 60,，美国amresco*，大量现货，*

B2,EZ VISION IN GEL SOLUTION, 10,000X,，美国amresco*，大量现货，*