Recent content by ewanwh

From what I've figured out, switching between the two reagents will give you a 10% variance in test results as long as you are using the same instructions. The K-2006 instructions for R-0871 with chlorine is: 1 drop = 0.2 ppm in 25mL sample, 1 drop = 0.5 ppm in 10mL sample. The K-2106...

This 2.25 multiplier really confused me at first and from what I've researched online it's confused a lot of people. In my own testing the R-0871 and R-0872 gave similar drop results, definitely not a difference factor of 2.25. After more research I discovered that the reason for my confusion...