HermanTX Gold Supporter May 20, 2020 524 Katy TX Jul 22, 2020 #2 all R-0013 reagents should be same if bought from reputable store. This is the correct reagent to test CYA.
all R-0013 reagents should be same if bought from reputable store. This is the correct reagent to test CYA.
Kellyp Gold Supporter Silver Supporter Jul 5, 2018 107 Acworth ga Jul 24, 2020 #3 I bought that same one about a month ago, works perfectly.
