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TETRAHYDROFURAN - für die Spektroskopie 2.5L WARCHEM Vitaminsets PVC and phthalates

SKU: 29580465955
4.6
USD138.02 USD158.02

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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

Description

PVC and phthalates

breite Verfügbarkeit von Referenzen und hohe Zuverlässigkeit beeinflussen die Erkennung dieser Glühbirnenlinie durch viele Benutzer

künstliche Aromen)

making them an ideal choice for the whole family or a group of friends

TETRAHYDROFURAN - für die Spektroskopie 2.5L WARCHEM Vitaminsets PVC and phthalatesName (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

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