purchase of multichannel micropipette, for the department of veterinary microbiology - multichannel micropipette ( two ) • 12 channel manual n• volume range: 30 μl-300 μl n• ultra light weight mechanical pipette n• four-digit display with display window facing user with 2 button operations n• provision for the customer to adjust the pipette for better accuracy to use difficult liquids or high-density liquids. also, it should be adjusted back to factory setting without the need for calibration. n• quick connection clip to remove the lower part easily n• pipette piston with high resistance to heat, acids and alkalis, mildew, bleaches, aging, sunlight and abrasion n• very low tip ejection force – 3.6n n• tip cone should have spring to reduce stress for up to 1 ml pipette n• volume adjustment with few turnarounds from maximum to min volume. n• viable calibration seal to indicate factory calibration not changed n• without removing any parts, full pipette needs to withstand autoclave sterilization at 121°c for 20 min n• no discoloration upon uv irradiation nuser removable pistons to adjust space between channels to adapt pipette usage with different plate formats example 24 well plates n