and high quality.

Light weight, easy to carry.

or distilled water.

For each powder packet, make 250ml solution.

Used for PH tester measurement calibration solution.



PH Meter Buffer Solution Powder Set for Quick and Easy pH Calibration.

Item Type: PH buffer powder

Note:

Please check as much as possible to make sure the item is the one that you need.

Tips: The product may be continuously updated, Due to different batches, the actual product may have slight differences or color differences, which does not affect use.

Color: As Shown

Material: Plastic



Package Contents:

10 * 4.00PH buffer powder

10 * 6.86PH buffer powder

10 * 9.18PH buffer powder



Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.