AISme 20 Pcs PH Buffer Solution Powder PH For Test Meter Measure Calibration 4.01 6.86
$7.09
Description
✿Each pack makes 250mL of buffer solution.✿It provides indefinite or long shelf life and stability, ideal for low volume use.✿It's lightweight, inexpensive and takes up very little space.✿These buffers are accurate to within ±0.01pH units @ 25°C and remain stable over long periods of time.✿Size: 7.5x6.5cm/2.95x2.56"
