About Unisensor Tetrasensor Animal tissue Tetrasensor Honey Tetrasensor Milk Downloads Resellers Tetrasensor Milk Tetrasensor sensitivity in milk TETRASENSOR 100 25 Chlortetracycline 50-60 ppb 13-16 ppb Doxycycline 20-30 ppb 5-8 ppb Methacycline 30-40 ppb 10-13 ppb Oxytetracycline 50-60 ppb 15-20 ppb Tetracycline 75-85 ppb 20-25 ppb Rapid test : Assay for a panel of tetracycline residues in milk. Get answer in 10 min. MRL sensitivity. No need to heat. Dipsticks with microwells (96 assays). Eyes interpretation. Optional instrumental measurement.