Supplier Page from Thermo Fisher Scientific for Polyvinylpyrrolidone-iodine complex
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
5-Aminolevulinic acid hydrochloride, 98+% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific