60Pcs PH Powder Solution Buffer Calibration Sachet PH4.00/ PH6.86/PH9.18 PH Calibration Solution Packets

60Pcs PH Powder Solution Buffer Calibration Sachet PH4.00/ PH6.86/PH9.18 PH Calibration Solution Packets Popis

new and high quality.
Light weight, easy to carry.
Just add water or distilled water.
For each powder pack,we can make 250ml solution.
Use for PH tester measure 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 what you need.
Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.
Colour:As Shown
Material:Plastic

Package Contents:
20 x 4.00PH buffer powder
20 x 6.86PH buffer powder
20 x 9.18PH buffer powder