Clear PYREX® will withstand repeated sterilization (wet or dry)
Beaded edges to provide greater mechanical strength and to equally space the side walls of the bottom and cover, reducing the capillary action of the condensed moisture
They are not affected chemically or thermally by any of the methods commonly employed in laboratories where sterilization is routinely used.
The covered dish is not airtight.
The covers are marked in blue enamel and the bottoms in white enamel to make sorting easier.
Bottoms also have a triangular enamel reference point for serial dilutions.
Note: It might take us from 7 to 10 days to deliver this item.