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• Proven performance for accurate, reliable ethyl glucuronide (EtG) and ethyl sulfate (EtS) analysis.
• Strong retention consistently resolves analytes from matrix interferences.
• Long column lifetime ensures consistent performance injection after injection.
• Fast, 4-minute, dilute-and-shoot LC-MS/MS analysis supports high sample throughput.
• Save time and increase certainty with Restek’s definitive EtG/EtS method and quality reference standards.

Check pricing or order your Raptor EtG/EtS Column here.