B2,CETYLPYRIDINIUM CL, MONOHYDRAT,高纯级，美国amresco*，大量现货，*

B2,TETRADEC.,TRIMETH.AMM.BROMIDE,高纯级，美国amresco*，大量现货，*

B2,RIBOFLAVIN,高纯级，美国amresco*，大量现货，*

B2,AMPICILLIN TRIHYDRATE, NON-STERILE,美国药典级，美国amresco*，大量现货，*

B2,4-METHYLUMBELLIFERYL PHOSPHATE,超纯级，美国amresco*，大量现货，*

B2,PHENOL, CRYSTALS,ACS级，美国amresco*，大量现货，*

B2,EGTA,超纯级，美国amresco*，大量现货，*

B2,RHODAMINE B ISOTHIOCYANATE,偶联级，美国amresco*，大量现货，*

B2,ACRYL/BIS 19:1 PREMIXED POWDER,超纯级，美国amresco*，大量现货，*

B2,PYRONIN B,高纯级，美国amresco*，大量现货，*