B2,CAPS,高纯级，美国amresco*，大量现货，*

B2,P-NPP, DISODIUM, HEXAHYDRATE,试剂级，美国amresco*，大量现货，*

B2,POTASSIUM PERSULFATE,ACS级，美国amresco*，大量现货，*

B2,ACRIDINE ORANGE,电泳级，美国amresco*，大量现货，*

B2,ACRIDINE ORANGE,电泳级，美国amresco*，大量现货，*

B2,DL-LACTIC ACID,ACS级，美国amresco*，大量现货，*

B2,SODIUM PHOSPHATE, DIBASIC, HEPTAHYDRATE,ACS级,美国药典级，美国amresco*，大量现货，*

B2,A-KETOGLUTARIC ACID DISOD ANHY,试剂级，美国amresco*，大量现货，*

B2,HORSERADISH, PEROXIDASE, RZ 3.0,偶联级，美国amresco*，大量现货，*

B2,PYRUVIC ACID SODIUM SALT,试剂级，美国amresco*，大量现货，*