Hanna Instruments HI70004C pH Buffer Solution, 20ml Sachet, 4.01
■ 제품사양
Solution 타입 = pH Pack Quantity = 20ml Pack 타입 = Sachet Solution Strength pH = 4.01 Sample solutions in sachets. Solutions for calibration of pH meters and conductivity meters. Packaged in 25 sachets of 20 ml.