Sodium tetraphenylborate,puriss. p.a., ACS reagent, >=99.5% (NT)

Oxalic acid,puriss. p.a., anhydrous, >=99.0% (RT)

Phenacetin,>=98.0% (HPLC)

Phenylboronic acid,purum, >=97.0% (HPLC)

D-Mannitol,>=99.9999% (metals basis), for boron determination

Phosphorus pentachloride,purum p.a., >=98.0% (AT)

Polygalacturonic acid,>=90% (enzymatic)

L-Rhamnose monohydrate,>=99.0%, suitable for microbiology, Naturally occurring deoxy sugar that is found primarily in plants and some bacteria

Potassium sorbate,purum p.a., >=99.0% (NT)

N,N,N?,N?-Tetraacetylethylenediamine,technical, >=90% (CHN)

Tetrabutylammonium perchlorate,for electrochemical analysis, >=99.0%

Triethylamine hydrochloride,>=99.0% (AT)