B2,MITHRAMYCIN,超纯级，美国amresco*，大量现货，*

B2,POTASSIUM SORBATE,高纯级，美国amresco*，大量现货，*

B2,DEXTRAN,试剂级，美国amresco*，大量现货，*

B2,DL-MALIC ACID,高纯级，美国amresco*，大量现货，*

B2,LYSOZYME,超纯级，美国amresco*，大量现货，*

B2,MAGNESIUM SULFATE HEPTAHYDRATE,ACS级，美国amresco*，大量现货，*

B2,LINOLEIC ACID,超纯级，美国amresco*，大量现货，*

B2,TBE, 10X LIQUID CONCENTRATE,超纯级，美国amresco*，大量现货，*

B2,2'-DEOXY-D-RIBOSE,超纯级，美国amresco*，大量现货，*

B2,HYBRIDIZATION COCKTAIL 45%FORM,0，美国amresco*，大量现货，*