Nalgene^® vented sterile caps for Erlenmeyer flasks

Nalgene^® vented sterile caps for Erlenmeyer flasks, high-density polyethylene, 125/250 mL flasks, pore size 0.2 μm, case of 12 ea

Nalgene^® vented sterile caps for Erlenmeyer flasks, polypropylene, 500/2000 mL flasks, high-density polyethylene, capacity 45 L, case of 4 ea, pore size 0.2 μm, case of 12 ea