G005738
HPLC Analysis of Cosmetic Preservatives on Ascentis® Express RP-Amide
application for HPLC
technique(s)
HPLC: suitable
test parameters
column: Ascentis Express RP-Amide, 10 cm x 3 mm I.D., 2.7 μm particles (53918-U)
mobile phase: [A] water; [B] methanol; (60:40, A:B)
flow rate: 0.6 mL/min
pressure: 2900 psi (200 bar)
column temp.: 50 °C
detector: UV, 250 nm
injection: 1 μL
sample: methyl-, benzylparaben (50 mg/L), ethylparaben (30 mg/L), propyl-, butylparaben (100 mg/L), 2-phenoxyethanol (1.5 g/L),1-phenoxy-2-propanol (3 g/L), all in 40% methanol
suitability
application for HPLC
application(s)
cleaning products
cosmetics
personal care
Analysis Note
Legal Information
Analyte
analytical column
standard
Certificates of Analysis (COA)
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