Trichloroacetic acid,>=99.0% (titration)

Trizma hydrochloride,BioPerformance Certified, suitable for cell culture, >=99.0% (titration)

Trizma base,BioPerformance Certified, meets EP, USP testing specifications, suitable for cell culture, >=99.9% (titration)

Trichloroacetic acid,ACS reagent, >=99.0%

Urea,ReagentPlus, >=99.5%, pellets

Sodium phosphate dibasic,BioReagent, suitable for cell culture, suitable for insect cell culture, >=99.0%

D-Sorbitol,>=98% (GC), Molecular Biology

Sodium acetate trihydrate,BioXtra, >=99.0%

Sodium phosphate dibasic,BioXtra, >=99.0%

Kaolinite,natural

Starch,from potato, tested according to Ph. Eur.

Aluminum oxide,activated, neutral, Brockmann Activity I