Supplier Page from Thermo Fisher Scientific for 2,2,4-Trimethylpentane, 99.5%, for residue analysis, ECD tested for pesticide analysis
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific