Long cylindrical, chemically resistant collection devices used to obtain samples of multiphase waste or solutions for analysis. Available in both disposable and reusable models. Materials include soda lime and borosilicate glass and PTFE-lined seals.
WHEATON™ Reusable PVC Coliwasas and Accessories are designed for composite liquid waste sampling across a variety of environmental and industrial applications. Durable PVC construction ensures reliable, repeatable sampling performance with compatible extension and connector options available.
The WHEATON™ Disposable Glass Coliwasa Sampler is constructed of soda-lime glass with a liquid-tight PTFE-lined seal. Prescored components allow for easy disposal and safe, loss-free sample transfer to the appropriate container.
Uniquely designed top spin bar and bottom valve plate mechanism provides a positive seal for sample retention along with greater control for releasing the sample
WHEATON™ Trumpet Coliwasas are disposable glass sampling devices designed for accurate composite liquid waste sampling. Featuring a PTFE seal and a 101 cm (40 in.) outer tube, they deliver reliable, contamination-free results in the field.
WHEATON™ Borosilicate Glass Coliwasa Samplers offer excellent chemical resistance and can be cleaned repeatedly. The PTFE seal permits sampling to within 0.5 in. of drum bottom, and a positive seal allows transfer without sample loss.