Supplier Page from Thermo Fisher Scientific for Hafnium standard solution, for AAS, 1 µg/mL Hf in 5% HF
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific