pH standard solution 3-piece set (35mL) pH4.01/6.86/10.01 1 bag each 1 set

The appropriate amount of pH standard solution for calibration is packed in a bag for easy use. You can use it by simply inserting the electrodes into the bag. Recommended for those who do not measure frequently and find the bottle (500mL) too much. Ideal for those who require high accuracy and reliability and want fresh standard solutions every time pH4.01/6.86/10.01 Capacity: 35mL each Quantity: 1 bag each Expiration date: 1 year *When unopened Dimensions: Approx. (W) 90 x (H) 149 x (D) 5 mm * Dimensions of one bag Weight: Approx. 40g *The expiration date for this product is one year from the date of manufacture if unopened. *The manufacturing date is printed on the back of the product. *Please store in a cool, dark place away from direct sunlight. *Please use as soon as possible after opening.