Round Bottom Narrow Neck Florence Borosilicate Glass Boiling Flask with Beaded Rim Botany_Botany Equipment & Supplies Optical-spot reflecting galvanometer with 125-ohm

Optical-spot reflecting galvanometer with 125-ohm coil and 15mm-per-microamp sensitivity

1-inch right-isosceles

Baffled-bottom design on this 500mL sterile PETG Erlenmeyer flask enhances mixing turbulence for shaker-based cell culture at USP Class VI rating

and molds while inhibiting bacterial contamination during fungal culture

And as they have ground edges

Round Bottom Narrow Neck Florence Borosilicate Glass Boiling Flask with Beaded Rim Botany_Botany Equipment & Supplies Optical-spot reflecting galvanometer with 125-ohmBeaded rim reinforces large volume Florence flask against chipping during stoppering, with a narrow neck that minimizes evaporative loss during extended heating.