Supplier Page from Thermo Fisher Scientific for Iridium standard solution, for AAS, 1 µg/mL Ir in 10 to 20% HCl
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific