Guanidine thiocyanate,BioReagent, Molecular Biology, >=99%

Lactulose,>=98.0% (HPLC)

Lactulose,>=98.0% (HPLC)

Myristic acid,>=98.0% (GC)

Myristic acid,>=98.0% (GC)

Sodium polytungstate,purum p.a., for the preparation of heavy liquid, >=85% WO3 basis

Phenylmethanesulfonyl fluoride,>=99.0% (T)

Phenylmethanesulfonyl fluoride,>=99.0% (T)

Sodium sulfate,anhydrous, granular, free-flowing, Redi-Dri™, ACS reagent, >=99%

Basic Fuchsin,certified by the BSC, Dye content >=88 %

Thionin acetate salt,certified by the BSC, Dye content >=85 %

ACES,>=99.0% (titration)