Supplier Page from Thermo Fisher Scientific for Bromothymol Blue, ACS
1,6-Hexanediol, 97% from Thermo Fisher Scientific
D-Cystine, 98% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific