●Calibration is Important: In order to accurately measure the ph, it requires calibration to "check" the measuring instrument with a standard liquid and "adjust". You can get a more reliable data. It can be calibrated with three standard fluids so you can accurately measure in various ph conditions ●(Plenty of Use) Create a standard solution from pH calibration liquid powder. 1 set 250ml x 3 types Each standard fluid value is [4.00/6.86/9.18] at 25 degrees Celsius ●(Easy to Understand) The video instruction manual is provided in 1 minute for beginners. In addition, it comes with a Japanese manual so anyone can easily understand it ●Easy 4 steps: 1. 2. Place the calibration agent and purified water (8.5 fl oz (250 ml) in the container. 3. Stir with a spoon or stick. 4. Place it into an airtight container with a storage lid. Can be stored for about 6 months. Please transfer to another container before using for calibration ●[Necessities for making 1 Set] 1. Purified water (8.8 fl oz (250 ml) x 3), 2. Spoon and stick, 3. Container with lid for storage (8.5 fl oz (250 ml) x 3
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Description
Value for each temperature of pH standard liquid
The value of the pH standard liquid varies based on temperature as shown in the above table.Each standard fluid value (4.00/6.86/9.18) is based on 25 degrees Celsius conditions.