- Joined
- Feb 19, 2018
- Messages
- 3,224
- Reaction score
- 4,835
- Location
- down under
- What state or country do you live in
- Other International
I calibrate all my test kit against natural sea waterThe review on BRS are not good for that test kit. I take reviews to heart when looking at products.
& was it the new version they tested?

(As noted spot on with every ICP test)

