Supplier Page from Thermo Fisher Scientific for Bromothymol Blue
2,6,10,14-Tetramethylpentadecane, 95% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Hexanoic acid, 99% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific