Supplier Page from Thermo Fisher Scientific for Bromothymol Blue, ACS
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific
L(+)-Arabinose, 99+% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific