FOR SECURITY PURPOSES - because Internet Explorer is no longer supported by Microsoft, we suggest that you interact with our secure site through one of our supported browsers - Google Chrome, Firefox, or MS Edge. If you continue to use this website with Internet Explorer you do so at your own risk and you may encounter problems.
0.10 mg toothpaste in 1.0 mL of 50-50 ACN/Water. Mixed then centrifuged. 100 µl supernatant diluted to 400 µl 50-50 ACN/Water. To inject, transfer 250 µl to an insert in sample vial with 25 µl 5mg/ml internal standard.
Used a 5 m retention gap pre-column.
Glycol standards are in application 16507.
Note - no glycols were found in this toothpaste sample.