TEN (10) PACK HANNA ph 7.01 20ml CALIBRATION SOLUTION PACKET (SINGLE USE)

The HI-70007 pH 7.01 buffer solution comes in 10 x 20ml sachets, suitable for calibration in various industries including water purification, food, aquatics, and hydroponics.

• The description claims that the buffer solution is ideal for users who do not calibrate frequently.
• The description claims that the buffer solution is ideal for field use due to its portability.
• The description claims that each sachet is as fresh as the day it was packaged.
• The description claims that light block packaging prevents oxidation from UV light.