General Lab Supplies

Timer, 4 Channel, Count Up-Count Down

Run up to four tests simultaneously! This convenient timer permits setting 4 separate channels simultaneously in any combination of count down or count up (stopwatch). Set any count down time from 99 hours, 59 minutes, 59 seconds to 1 second with an...

Vent Cap for 125mL Erlenmeyer Flasks, 1/pk, 25/cs

The NEST Scientific 781935 Vent Cap for 125 mL Erlenmeyer Flasks is a sterilized, USP Class VI-compliant polypropylene cap designed to allow unimpeded gas exchange while minimizing contamination during shake-flask cultures. Engineered with a 0...

Vent Cap for 250mL Erlenmeyer Flasks, 1/pk, 25/cs

The NEST Scientific Vent Cap for 250 mL Erlenmeyer Flasks (Cat. No. 782935) is a sterile, hydrophobic-membrane venting cap crafted to maintain sterile gas exchange in PETG flask culture applications. Designed to fit 250 mL flasks, it permits airflow...

Vent Cap for 2L Erlenmeyer Flasks, 1/pk, 20/cs

  Features  

Vent Cap for 3L Erlenmeyer Flasks/ 2&3 L High Efficient Erlenmeyer Flasks, 1/pk, 20/cs

Compatible with the Erlenmeyer Flask and involved in the suspended culture and medium preparation or storage in cell biology and microbiology. Features For aseptic transfer of cuLture medium and cell cuLture solutionOne end of the pipeline is connected...

Vent Cap for 3L Wide-mouth/5L Efficient Erlenmeyer Flasks, 1/pk, 20/cs

Compatible with the Erlenmeyer Flask and involved in the suspended culture and medium preparation or storage in cell biology and microbiology. Features For aseptic transfer of cuLture medium and cell cuLture solutionOne end of the pipeline is connected...

Vent Cap for 500&1000 mL Erlenmeyer Flasks, 1/pk, 25/cs

The NEST Scientific 783935 Vent Cap is designed for secure, sterile closure of 500 mL and 1000 mL Erlenmeyer flasks, ensuring optimal gas exchange during cell culture applications. Crafted from high-density polyethylene (HDPE), this vent cap features a 0...