Supplier Page from Thermo Fisher Scientific for Nickel(II) sulfate hydrate, Puratronic:r, 99.9985% (metals basis)
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific