Supplier Page from Thermo Fisher Scientific for Buffer solution, pH 12.45 (µ+0.01 @ 25µoC), No Color, Specpure:r, NIST Traceable
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific