Ethylenediaminetetraacetic acid disodium salt dihydrate, >=97.0% (KT)

6-Aminohexanoic acid, >=98.5% (NT)

Ammonium bicarbonate, BioUltra, >=99.5% (T)

Ammonium molybdate tetrahydrate, BioUltra, >=99.0% (T)

Ammonium sulfate, BioUltra, >=99.0% (T)

Trichloro(octadecyl)silane, >=90%

Salicylic acid, ReagentPlus(R), >=99%

Iron, >=99%, reduced, powder (fine)

Magnesium, powder, >=99%

Succinic acid, purum p.a., >=99.0% (T)

Sodium succinate dibasic, purum, anhydrous, >=98.0% (NT)

Sodium succinate dibasic hexahydrate, puriss. p.a., >=99.0% (NT)