<blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr> Okay, I thought I remembered testing with both ranges on the Salifert and getting them to agree, but I tried them again anyway.
The tests worked as documented for me. They both
gave me (sigh) 2.0 ppm nitrate. Looking down
through the top, they weren't the same color at
all. <hr></blockquote>
The plot thickens. Perhaps Salifert discovered the error and then corrected the instructions? Maybe I will bring the kit into the office and re-run the tests on my tank in here. I can also post the exact instructions to see if there is any differences.
The tests worked as documented for me. They both
gave me (sigh) 2.0 ppm nitrate. Looking down
through the top, they weren't the same color at
all. <hr></blockquote>
The plot thickens. Perhaps Salifert discovered the error and then corrected the instructions? Maybe I will bring the kit into the office and re-run the tests on my tank in here. I can also post the exact instructions to see if there is any differences.