Microbiologie / bacteriologie
The compartmented Petri dish enables working with different Agar Systems.
The shelf life of Petri dishes includes four years for TC-treated variants and 5 years for sterile, but not treated Petri dishes. The shelf life date of the product is printed on the outer label of the carton (hourglass) and is also located for cell culture products on the bag of each product.
Yes, the thin-walled polystyrene is gas permeable.
The spectrophotometric range of the semi-micro and macro cuvettes made from polystyrol refers to 370 - 750 nm.
The bayonet cap can be opened by a short turn (1/3) of the cap, while the screw cap can be opened by a simple turn.