Disposable Glass Coliwasa, Ground Joint, 200mL, Case of 12
Disposable Glass Coliwasa Seals Out Leaks
The Ground Joint style is unscored and made of chemical-resistant borosilicate glass tubing with ground male and female joints for a leak-free sample. The positive seal holds the sample until you release it. Works best in liquids with minimal solids. 200mL capacity. 7/8" dia. Case of 12.