- Made by Lamotte, USA
- 10 test strips only. Tip: cut down middle with scissors and have 20 strips.
- Colour indicators show 0, 10, 25, 50, 100, 250 and 500ppm*
- Colour chart and instructions provided.
Notes: Original container (shown in photo) is NOT included. Strips will be flat packed in an envelope to keep postage down.
*For solutions containing higher than 500 ppm ClO2 dilute sample with clean water tap water before measuring and then multiply reading accordingly.