Knobbed

Product description: These flat, clear Corning Petri dishes are made from soda lime silica glass and will withstand repeated sterilization (wet or dry). The edges are beaded to provide greater mechanical strength. The covered dish is not airtight. Bottoms also have a triangular enamel reference point for serial dilutions. Size: 50mm 75mm 100mm 150mm

PRODUCT DESCRIPTION:   Size: 50mm 65mm 75mm 100mm 150mm

Product description:  Desiccator, Non-Vacuum, with Base, Lid and Perforated Porcelain Plate, Soda Lime Glass Desiccators are sealable enclosures containing desiccants used for preserving moisture-sensitive items such as cobalt chloride paper for another use. A common use for desiccators is to protect chemicals which are hygroscopic or which react with water from humidity. Size: 100mm 125mm 250mm 500mm 1000mm