tetrahydrofuran fur die spektroskopie 500ml warchem Guarana (Paulinia guarana) L-arginine is a substance whose

L-arginine is a substance whose deficiency can lead to an imbalance in the human body

Czech Republic

The attractive shape and texture make the product convenient to use and a great addition to the daily routine

It also has antifungal

contributing to environmental protection

tetrahydrofuran fur die spektroskopie 500ml warchem Guarana (Paulinia guarana) L-arginine is a substance whoseName (English): Tetrahydrofuran Synonyms: Tetrahydrofuran, THF Species: for spectroscopy Chemical formula: CHO Molar mass: 72. 11 g mol EC number: 203 726 8 CAS number: 109 99 9 Quality parameters TESTED VALUE NORM Content (GC) min. 99. 8% Acidity max. 0. 0005 meq g Residue on evaporation max. 0. 0005 % Water (KF) max. 0. 02% UV transmission (1cm, water) 250 nm min. 70% 260 nm min. 80% 280 nm min. 95% 300 nm min. 99% FTIR spectrum as prescribed