[How much coffee is healthy?].

[How much coffee is healthy?].

Praxis (2014-12-11)

Franziska Etter

PMID25491058

MATERIALIEN

Produktnummer

Marke

Produktbeschreibung

PHR1009

Supelco

Koffein, Pharmaceutical Secondary Standard; Certified Reference Material

C0750

Sigma-Aldrich

Koffein, powder, ReagentPlus^®

W222402

Sigma-Aldrich

Koffein, anhydrous, 99%, FCC, FG

1085003

USP

Koffein, United States Pharmacopeia (USP) Reference Standard

41019

Supelco

Schmelzpunktstandard 235-237°C, analytical standard

PHR1095

Supelco

Coffein Schmelzpunktstandard, Pharmaceutical Secondary Standard; Certified Reference Material

C-051

Supelco

Koffein -Lösung, 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material, Cerilliant^®

56396

Supelco

Koffein, certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

1086006

USP

Koffein-Schmelzpunkt-Standard, United States Pharmacopeia (USP) Reference Standard

C1778

Sigma-Aldrich

Koffein, Sigma Reference Standard, vial of 250 mg

C7731

Sigma-Aldrich

Koffein, meets USP testing specifications, anhydrous

C6035

Supelco

Koffein -Lösung, analytical standard, 1.0 mg/mL in methanol

75035

Supelco

Mettler Toledo Calibration Substance ME 18872, Caffeine, traceable to primary standards (LGC)

27602

Sigma-Aldrich

Koffein, anhydrous, tested according to Ph. Eur.

C8960

Sigma-Aldrich

Koffein, BioXtra

Y0000787

Koffein für die Systemeignung, European Pharmacopoeia (EP) Reference Standard

C0100000

Koffein, European Pharmacopoeia (EP) Reference Standard