Supplier Page from Thermo Fisher Scientific for Bis(carboxyethylgermanium) sesquioxide, 99.7%
1-Heptanol, 98% from Thermo Fisher Scientific
3-Iodo-L-tyrosine, 97% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific