Charm ROSA Tetracycline-SL (Dilution Confirmation) Test (TET-SL)

Products / Test and Kits / Antibiotic Tests / ROSA Lateral Flow / TET-SL – Charm ROSA Tetracycline-SL (Dilution Confirmation) Test

The Charm ROSA Tetracycline-SL Test detects chlortetracycline, oxytetracycline, and tetracycline residues in raw commingled milk in the initial assay at or below 100 ppb, the EU/CODEX and Canadian Maximum Residue Limits (AMRL).

The TET-SL test also meets US Tolerance Levels using a dilution confirmation step with Tetracycline Dilution Buffer supplied with the kit. The method is approved for the NCIMS Appendix N Pilot Program described at

The method works with all existing Charm ROSA equipment, including the Charm EZ system, currently used by clients to run beta-lactam testing on trucks. No additional laboratory certification is required for those clients to start testing to meet the tetracycline Pilot program testing requirements.


  • Achieves results in 8 minutes
  • Detects tetracycline, chlortetracycline, and oxytetracycline drugs
  • Incubates at 56 ± 1 °C
  • Meets US Tolerance after dilution confirmation, and meets EU/CODEX MRL and Canadian AMRL Regulations in the initial undiluted step

Regulatory Info

  • Approved for NCIMS Appendix N Pilot Program
  • Canadian MRL


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