Feature

●Full Range: 1 set. Each set includes 4.01, 6.86, 9.18 PH Meter Calibration Powder for all pH needs.
●Quick and Easy - No need to measure and simply mix distilled water and individual packs.
●Accuracy: With PH meter calibration liquid powder, you can quickly test pH in pools, aquariums, water and other pH using the pH tester/meter.
●Long term use: Save time and money by mixing powder into a distilled water bottle. This allows you to keep them available longer and easier without the need for more packets.
●Safe Material: BPA free and free from other harmful chemicals.


Description

Specifications:

Material: Powder
Size: 4 x 4 cm
Color: As the picture show
Accuracy: ±0.01 pH at 25 °C
Quantity: 3 pcs / 1 set

1 x 4.01PH Buffer Powder
1 x 6.86 PH Buffer Powder
1 x 9.18PH Buffer Powder

Note: Transition: 1cm = 10mm = 0.39inch







Description:

1) Lightweight and easy to carry.
2) Simply add water or distilled water.
3) You can make 250ml solution per powder pack.
4) Used for PH tester calibration fluid
5) PH meter buffer powder for quick and easy pH calibration.