The spectrophotometric range of the semi-micro and macro cuvettes made from polystyrol refers to 370 - 750 nm.
Yes, our petri dishes for bacteriology, like Cat.No. 663 102 or 664 102 are not pyrogen free. Our CELLSTAR cell culture dishes are non-pryogenic, e.g. Cat. No. 664 160 (100 x 20 mm). On the website or in the catalogue our non-pyrogenic...
Yes, the thin-walled polystyrene is gas permeable.
Due to the heat resistance, the heavy version of the Petri dish is suitable for applications with hot liquid agar.
The compartmented Petri dish enables working with different Agar systems.