Hester-Dendy Sampler, Square, 9-Plate Clipboards 0-500 EBC Resolution 0-10

0-500 EBC Resolution 0-10

Modified Winkler dissolved oxygen method

Choose from the following options:

Suspend it

Hester-Dendy Sampler, Square, 9-Plate Clipboards 0-500 EBC Resolution 0-10Product Code: 150 A10 This inexpensive, compact and lightweight device has become a staple in the field and is similar in function to the periphyton. The most adaptable artificial substrate sampler on the market, its EPA recommended in 2 versions. Suspend it, float it or attach it to submerged objects such as boulders or stakes. Leave it in place for 2 or more weeks, then scrape the critters off the plates and analyze in the lab. Constructed of 1 8 (3