Feature

●Easy to use: Open the packet mix the power with 250ML distilled water to star your Lab.
●WORKS WITH ANY pH METER: This buffer powder will work with any electronic pH Meter.
●STAYS FRESH: Individually wrapped to maintain freshness until use.
●Accuracy: Produced with premium quality material under strict conditions, pre-measured.
●These buffers are accurate to within ±0.01pH units @ 25°C and remain stable over long periods of time

[15pcs]




[18pcs]




[12pcs]




[20pcs]





Description

PH buffer powderPH buffer powder

The pH buffer solution powder is used to calibrate the accuracy of the electronic pH meter.

The electronic ph meter has high accuracy, but after continuous use, it will become inaccurate. Therefore, the pH meter should be calibrated regularly.

Step to useStep to use

Step to use

Step 1: Open the packet pour the powder into a cleaning dry glass container.

Step 2: Add 250ml deionized water (or distilled water) to the container.(better a 250 ml calibrated flask)

Step 3: Stir until the powder has completely dissolved.

Step 4: Calibrate your pH meter.(rinse the meter by pure water before test)

(CAUTION: Not a drinkable solution! )

The pH Meter May Need to be Recalibrated Mainly in these cases:

  • Inactivity for long period, for example over 3-4 weeks.
  • Very frequently used. Cant get a stable meter reading.
  • After testing strong acid/alkline.
  • The testing accuracy requirement is high.
Specification & Note Specification & Note

Specification & Note

Each Pack Volume: 250 ml

Each powder packet/sachet makes 250ml of solution (when mixed with distilled or deionized water)

Accuracy: ±0.01pH at 25°C

Quantity: 6 Pcs/15pcs

  • To ensure more accurate , calibrate by 2 solution, start at 6.86, then 4.01 or 9.18.
  • Container should be glass or ceramic, don’t use metal material.
  • You can store the calibration liquid in covered jars or containers for 2-3 weeks.（In the refrigerated condition）

6 12 15 18 15
6 Pack ph buffer powder 12 Pack ph buffer powder 15 Pack ph buffer powder 18 Pack ph buffer powder 15 Pack ph buffer powder
Quantity 6 Pack 12 Pack 15 Pack 18 Pack 15 Pack