Akustikbild "3D Blumenmuster" lx-Kissen
US$ 61.00
ETHYL ALKOHOL 99,8% - CZDA 500ml WARCHEM Eier 87 mg (87%) **
Description
87 mg (87%) **
Teaching and research: Demonstrations for studying pH-dependent color changes
Vitamin C: 500 mg - 625%
helichrysum inflorescence* (in varying proportions) (*Ingredient from controlled organic cultivation)
das unbekannte Vitamin K2
ETHYL ALKOHOL 99,8% - CZDA 500ml WARCHEM Eier 87 mg (87%) **Name (Englisch): Alkohol dehydriert 99,8% Synonyme: Ethanol Spezies: rein zur Analyse Chemische Formel: C2H5OH Molare Masse: 46,07 g mol EC Nummer: 200 578 6 CAS Nummer: 64 17 5 Qualittsparameter GEPRFTER WERT NORM Gehalt (V V) min. 99,8% Suren (d. h. CH3COOH) max. 0,001% Basen (z. B. NH3) max. 0,0005% Aldehyde (CH3CHO Einheiten) max. 0,0005% Hhere Alkohole (z. B. Amylalkohol) max. 0,005% Methanol max. 0,02% Entfrbungszeit der KMnO4 Lsung min. 10
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