Petri dishes, Disposable, 100 x 15 mm, Sterile, Case of 500 Tally Counters Hanna's line of calibration buffers

Hanna's line of calibration buffers have been specially formulated to have a long expiration date for an unopened bottle

Weather-resistant construction

The kit includes the sampling bottle

Nontoxic plastic dividers secured with a simple glue bead to egg tray base

The Rite in the Rain FS1 Fish Scale Sample Envelopes are designed for collecting

Petri dishes, Disposable, 100 x 15 mm, Sterile, Case of 500 Tally Counters Hanna's line of calibration buffersProduct Code: 77371 Disposable, Clear, Polystyrene, Sterile, Case of 500 (20 sleeves of 25) 100 x 15 mm clear polystyrene. These semi stacking Petri dishes are available with a semi stacking ring for easy transit during automatic filling or in a sliding version with a totally smooth lid. Distortion free viewing Versatile and suitable for different makes and models of pouring equipment The controlled bottom flatness ensures even distribution of media