Hanna Iron (Low Range) Test Kit Replacement Reagents (100 tests)-HI38039-100 891144000182 The dirty rings on the

The dirty rings on the probe can change impedance

Premium KDF-infused carbon block filter — superior to granulated media filters

These reagents are designed to be used with saltwater samples that have an expected range of 0

If you need to replace a filter

Hanna Iron (Low Range) Test Kit Replacement Reagents (100 tests)-HI38039-100 891144000182 The dirty rings on theThe HI38039 100 are replacement reagents for the colorimetric determination of iron with the HI38039 Iron Low Range Test Kit. There are enough reagents for approximately 100 tests to be used with Hanna's test kit. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity