Supplier Page from Thermo Fisher Scientific for Leishman Stain
Acetophenone, 98%, pure from Thermo Fisher Scientific
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific