Hach D.O. Replacement Reagent #1, Pkg/100 Waterproof Paper Compatible with standard 3-inch sieve

Compatible with standard 3-inch sieve covers and receiving pans

these meters will stand up to the rigors of clinical or field use

Super-soft ½-inch nylon mesh helps protect the fish's scales and slime coating

MPN: 029-59001

Hach D.O. Replacement Reagent #1, Pkg/100 Waterproof Paper Compatible with standard 3-inch sieveProduct Code: 981 99 The Hach 981 99 Dissolved Oxygen 1 Reagent Powder Pillows are reagent packets used for determining dissolved oxygen (DO) in water samples using the Winkler titration method. Each pre measured powder pillow contains the appropriate quantity of reagent for a 60 mL water sample, helping provide consistent reagent dosing and reducing preparation time in the laboratory or field. Supplied in a package of 100. The 981 99 pillows are