swk New member Sep 3, 2014 #1 Hi guys. I recently picked up a hanna checker so this kit is redundant. Works well and cross checked with the hanna within .02ppm Bought fresh reagents a month or 2 ago and have only used it maybe 8 times. Let's do 20 bucks or trade for sps Thanks! Sean
Hi guys. I recently picked up a hanna checker so this kit is redundant. Works well and cross checked with the hanna within .02ppm Bought fresh reagents a month or 2 ago and have only used it maybe 8 times. Let's do 20 bucks or trade for sps Thanks! Sean
