Coliwasa Soil Survey 5V AA alkaline batteries (4)

5V AA alkaline batteries (4) or AC adapter

Ammonia ( NH3)

The pump is completely sealed and designed to be operated while completely submerged in water

Rugged and compact

Dust filter

Coliwasa Soil Survey 5V AA alkaline batteries (4)The Single Sample Coliwasa is a polyethylene disposable sampler designed for collecting liquid samples from tanks, drums, or other containers. 12 Coliwasa Per Case 1. 5" x 42" Easy Sampling: Obtain representative samples from stratified or unstratified liquids with this user friendly design. Durable Construction: Made entirely of inert HDPE, the Coliwasa resists almost all chemicals and solvents for safe and reliable sampling. Leak Proof Design: The