PYREX Ribbed Watch Glass/Beaker Cover. Designed for use as a beaker cover. Ribs are molded into the ...
PYREX Ribbed Watch Glass/Beaker Cover. Designed for use as a beaker cover. Ribs are molded into the glass. Permits reflux of digestate and escape of excess vapor. Eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010 and 3020. Diameter: 125mm. Read more
