Hanna (HI7007-1L) Ph 7.01 Buffer Caliberation Solution; 1L Blue And White (F-40375LN-8) 0.1 - 1 GPM; 1/2" FPT making it the most durable

making it the most durable replaceable shower filter cartridge on the market

SUCTION Negative Pressure Zone

The 532M1 measures electrical conductivity in the water sample

US/Canada grid standard

Suitable for residential and light commercial applications with flow rates up to 2 GPM

Hanna (HI7007-1L) Ph 7.01 Buffer Caliberation Solution; 1L Blue And White (F-40375LN-8) 0.1 - 1 GPM; 1/2" FPT making it the most durableHanna Instruments HI7007 1L pH 7. 01 Buffer Calibration Solution Premium pH calibration buffer with 5 year shelf life and tamper proof seal for accurate instrument calibration pH 7. 01 certified Green dyed identification 5 year unopened shelf life Lot tracked & dated The Hanna HI7007 1L is a 1 liter pH 7. 01 calibration buffer solution specifically formulated for accurate calibration of pH meters and electrodes. Color coded green for easy