117132 Direct Determination of Acetaldehyde in Mineral Water from PET Bottles with Microbore HPLC

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Direct Determination of Acetaldehyde in Mineral Water from PET Bottles with Microbore HPLC

Summary

Type: HPLC
Application #: 117132
Detection: DAD 365 nm
Conditions: Eluent A: Acetonitril
Eluent B: 5 mmol aequos Na2HPO4, pH 8
Gradient: 0 - 20 min linear from 30% A to 40% A
20 - 35 min linear from 40% A to 80% A
35 - 40 min isocratic 80% A
40 - 41 min linear to 30 % A
Injection after 6 minutes
Mixing chamber 0,5 ml
Flow: 60 μl/min
Temperature: 35°C
Injection volume: 100 μl
Authors: Winkeler H-D
Source: Chemisches Untersuchungsamt Bielefeld