VISOCOLOR ECO OXYGEN CHEMICAL KIT *This item is hazardous and cannot ship Parcel Post. It is required to ship UPS ground*

VISOCOLOR ECO Oxygen colorimetric test kit measuring range: 1-10 mg/L O2 sufficient for 50 determinations Remark: When ordering this test kit for the first time, you also need an oxygen bottle, REF 915 498. (50 per PK )