Hester-Dendy Sampler, Square, 14-Plate, Pkg of 10 Bags Bright blue color provides excellent

Bright blue color provides excellent visibility on light-colored materials

MPN: 309626

copy or laser print both sides

Dimensions meter: Length = 98 mm

Wherever you can wade

Hester-Dendy Sampler, Square, 14-Plate, Pkg of 10 Bags Bright blue color provides excellentProduct Code: 150 A95 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