Supplier Page from Thermo Fisher Scientific for Calcium standard solution, for AAS, 1 µg/mL Ca in 2 to 5% HNO3
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific