Opløsninger til konduktivitetsmålinger

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

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

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....

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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....