B2,AMV REVERSE TRANSCRIPTASE+ BUFFER,0，美国amresco*，大量现货，*

B2,RAFFINOSE PENTAHYDRATE,超纯级，美国amresco*，大量现货，*

B2,YEAST NITROGEN BASE W/O AMINOS,细菌学级，美国amresco*，大量现货，*

B2,PROTEIN MW MARKER PRECISE,超纯级，美国amresco*，大量现货，*

B2,PBS 10X SOLUTION,超纯级，美国amresco*，大量现货，*

B2,GENE PAGE PLUS 4.8% 6M UREA*CLDPAK*,生物技术级，美国amresco*，大量现货，*

B2,ABTS SUBSTRATE LIQUID,超纯级，美国amresco*，大量现货，*

B2,CARBENICILLIN DISODIUM SALT,超纯级，美国amresco*，大量现货，*

B2,O-PHENYLENEDIAMINE (OPD) 15/180 MG SUBSTRATE TABLETS,超纯级，美国amresco*，大量现货，*

B2,L-TARTARIC ACID,ACS级，美国amresco*，大量现货，*