US$ 39.52
but they must be supplied externally
certified organic Calendula Officinalis extract
Dermatologically tested
Due to additional antibacterial properties
- reduces free radicals
ETHYL ACETATE - für die Spektroskopie 2.5L WARCHEM Marmeladen und Konserven but they must be suppliedName (English): Ethyl acetate Synonyms: Ethyl acetate, acetic ester Species: for spectroscopy Chemical formula: CHO Molar mass: 88,11 g mol EC number: 205 500 4 CAS number: 141 78 6 Quality parameters TESTED VALUE NORM Content (GC) min. 99. 8% Acidity max. 0. 0005 meq g UV transmission (1cm, water) 260 nm min. 75. 0% 270 nm min. 90. 0% Residue on evaporation 0. 0005% max. Water (KF) max. 0. 02% External appearance Colorless, clear liquid
US$ 39.52
US$ 21.63
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US$ 300.99
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