Randy Holmes-Farley
Reef Chemist
View BadgesStaff member
Super Moderator
Excellence Award
Expert Contributor
Article Contributor
R2R Research
My Tank Thread
- Joined
- Sep 5, 2014
- Messages
- 67,503
- Reaction score
- 63,910
Hi Randy, Yes, it's zero. Looks like i had a bad tester from Hanna. Here are the rest of the results.
UNWANTED HEAVY METALS ANALYSIS SETPOINT Hg MERCURY 0 µg/l 0 µg/l ▲ Se SELENIUM 0 µg/l 0 µg/l ▲ Cd CADMIUM 0 µg/l 0 µg/l ▲ Sn TIN 0 µg/l 0 µg/l ▲ Sb ANTIMONY 0 µg/l 0 µg/l ▲ As ARSENIC 0 µg/l 0 µg/l ▲ Al ALUMINIUM 62 µg/l 0 - 60 µg/l ▲ Pb LEAD 0 µg/l 0 µg/l ▲ Ti TITANIUM 0 µg/l 0 µg/l ▲ Cu COPPER 0 µg/l 0 µg/l ▲ La LANTHANUM 0 µg/l 0 µg/l ▲ Sc SCANDIUM 0 µg/l 0 µg/l ▲ W TUNGSTEN 0 µg/l 0 µg/l ▲
Lots of folks seem to get substantial readings with the Hanna copper tester that do not show up by ICP. Not sure what the issue is.