Micro Essential Laboratory Cat#, Hydrion Buffer CapsuLes are perfect for quick and easy pH meter calibration. When mixed with distilled or de-ionized water, a Hydrion Buffer CapsuLe will accurately produce 100 mL of solution at pH 4.00. 10 CapsuLes/ Vial

The Micro Essential Laboratory Hydrion Buffer Capsules, designed by TSCI, are ideal for swift and uncomplicated pH meter calibration. Each capsule, when combined with distilled or de-ionized water, precisely generates 100 mL of pH 4.00 solution, ensuring accurate and reliable calibration results. With 10 capsules contained in each vial, these capsules offer convenience and efficiency for your laboratory pH calibration needs.