Product Specifications
Product Description
pH buffer solution
pH buffer solution
pH6.86; pH4.01; pH9.18;
How to prepare the buffer solution:
Solid material for pH4.01, pH6.86, pH9.18 buffer solution are provided in a set of sachets.
Glass jars or beakers are recommended as the solution containers.
Take making the 250ml buffer solution of pH6.86 as an example:
1. Put the pH6.86 buffer solution(in the green sachet) in a jar (the volume should be no less than 250ml)
2. Fill the far with 250ml distill water.
3. Place a glass stick in the solution, swirling it until the white powder dissolved.
4. Store the pH buffer solution in a dry place with the temp. Of 20-25oC. Attach a label on it for further use.
5. For the further calibration, Ensure that there is a contant supply of fresh buffer solution in contact with the probe. Discard the solution after use.
Henan Wheat Import And Export Co., Ltd. located in Henan province, Middle of China, are professional manufacturer and exporter for various industry instruments and meters. Our main product include Hand Held Refractometer, digital refractometer, thermometer, pH meter, conductive meter, TDS meter, electrode, Tachometer, thickness meter, sound level meter, humidity meter, moisture meter, Lux meter, spectrophotometer, and pocket scale etc...
We are reliable supplier for wholesellers and users from aquarium, winery and brewing, foodstuff, automobile, hydroponics, construction and many other industry fields. We can also accept OME order, can process products according to buyer's opinion. Our target is to introduce many highest quality and lowest price Chinese Meters to every of our clients in the world.
