Solutions for conductivity measurements

The ready-to-use CHEMSOLUTE® conductivity solutions are suitable for calibrations.

• Values stated at 25 °C, accuracy ±1 %
• Traceable to the National Institute of Standards and Technology (NIST)
• Tested by an ISO 17025 accredited laboratory

• Values stated at 25°C: Accuracy ±1%
• Directly traceable to NIST
• Certificate including actual value, expiration date and uncertainty of measurement

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Conductivity standards tested and ISO 17025 certified at 25 °C. Uncertainty of measurement of ± 1%. Directly traceable to N.I.S.T. Temperature dependence data is printed on the label as are lot numbers and expiry dates. Supplied in 500 ml HDPE bottle. 1.3 µS/cm in 250 ml bottle. Calibration values 84, 147, 1413, 12880 µS/cm. Control Values 1.3 - 350000 µS/cm....

Test resistors and calibration solutions to test the meters with conductivity function as well as to calibrate the system from the device and conductivity measuring cell

• Optimal measuring safety by PTB/NIST traceable standard solutions
• Easy device check by highly precise test resistors
• Pharmacopeia conforming test kits

For sample preparation with pre-made ion strength adjuster solutions (ISA and TISAB) for the direct concentration determination with ion selective electrodes....

• Traceable to NIST
• Certificate including actual value and expiration date
• Actual value and expiration date on bottle
• Includes temperature table for accurate calibration
• Calibration certificate from DFM, Type 706 µS/cm and 100 mS/cm calibration certificate from Hamilton

Values stated at 25°C. Supplied in containers as indicated. Accuracy ± 2%....

Osmolality Standards for calibration and control, compatible with all types of osmometers. Extensive range: 50 to 3000 mOsmol/kg H ₂O, ISO 17025 certified. Values from 100 to 700 mOsmol/kg H ₂O according to European Pharmacopoeia 2.2.35 and US Pharmacopeia 785. 12 ampoules of 5 ml each....

For storing different types of electrodes....