B2,ADENOSINE FREE BASE,高纯级，美国amresco*，大量现货，*

B2,EDTA FREE ACID,超纯级，美国amresco*，大量现货，*

B2,POLYMYXIN B SULFATE,美国药典级，美国amresco*，大量现货，*

B2,METHYL GREEN,ZINC CHLORIDE SALT,生物染料级，美国amresco*，大量现货，*

B2,FORMAMIDE,高纯级，美国amresco*，大量现货，*

B2,BROMOPHENOL BLUE SODIUM SALT,ACS级，美国amresco*，大量现货，*

B2,ACRYL/BIS 29:1,超纯级，美国amresco*，大量现货，*

B2,ACRIFLAVINE, NEUTRAL,超纯级，美国amresco*，大量现货，*

B2,TRIS/GLYCINE BUFFER,超纯级，美国amresco*，大量现货，*

B2,AMMONIUM CARBONATE,ACS级，美国amresco*，大量现货，*