Disposable Glass Coliwasa Samplers. WHEATON-WTN 885220

Easy to use, liquid-tight PTFE seal permits sampling to within ¬Ω in. of drum bottom. Prescored for disposal after a single use, or unscored for repeated use. When sample has been collected, lower and press lightly on the inner tube, which positively seats the PTFE seal, locking the sample column into place. Unit is 7/8 in. x 42 in. long and has a tapered bottom with approximately ¬Ω in. diameter opening. Sample capacity of 200mL.