a-Amylase from Aspergillus oryzae,powder, ~1.5 U/mg (~0.2 U acc. to Willstätter)

Lead(II) acetate trihydrate,99.999% trace metals basis, organic soluble for perovskites

Ammonium persulfate,free-flowing, Redi-Dri™, ACS reagent, >=98.0%

Pectin from apple,

Vanillin,tested according to Ph. Eur.

Tungsten(VI) oxide,powder, puriss., 99.9%

Polysorbate 60,tested according to Ph. Eur.

Zeolite,

L-Aspartic acid potassium salt,>=98% (HPLC)

L-(+)-Arabinose,98%

L-Ascorbic acid,99%

Kynuramine dihydrobromide,crystalline