B2,BORIC ACID SODIUM DECAHYDRATE,试剂级，美国amresco*，大量现货，*

B2,URIDINE-5'-TRIPHOSPHATE,超纯级，美国amresco*，大量现货，*

B2,GLYCYLGLYCINE,高纯级，美国amresco*，大量现货，*

B2,GLYCYLGLYCINE,高纯级，美国amresco*，大量现货，*

B2,AMP BUFFER CONCENTRATE,高纯级，美国amresco*，大量现货，*

B2,ACRYL-40,超纯级，美国amresco*，大量现货，*

B2,TUNGSTIC ACID, SODIUM SALT,高纯级，美国amresco*，大量现货，*

B2,PHENOL, CRYSTALLINE,超纯级，美国amresco*，大量现货，*

B2,GUANIDINE HYDROCHLORIDE,，美国amresco*，大量现货，*

B2,GUANIDINE HYDROCHLORIDE,，美国amresco*，大量现货，*