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

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 H₂O, ISO 17025 certified. Values from 100 to 700 mOsmol/kg H₂O according to European Pharmacopoeia 2.2.35 and US Pharmacopeia 785. 12 ampoules of 5 ml each.

For storing different types of electrodes.

LiCI solution 1 mol/l in ethanol for measurements in non-aqueous media.

These solutions prolong life and restore performance of pH electrodes or are used for storage and cleaning.

Cleaning solutions

• Cleaning solution A for removing protein contaminants
• Cleaning solution C for general cleaning
• Cleaning solution D for removing oil and grease contaminants

• Ensure the proper function of pH electrodes even after prolonged storage

For calibration of conductivity and TDS testers.

• All standards are NIST™ traceable
• When using the automatic calibration function on ORION™ software, the programmed temperature tables can be used

Electrolyte solution FRISCOLYT-B^® for measurements at low temperature and for media with organic compounds.

Suitable for manual and automatic titrations. Stability is proven (either opened or unopened) for the entire shelf life. Tested acc. to ISO17025.

Standard solution. Bottle of 250 ml. Other solutions on request.

710: 4 platinum poles
720 + 751-4 + 752-6: 2 platinum poles
731 + 738: 4 graphite poles
741 + 742: 2 steel poles
ISM^® (Intelligent Sensor Management) is a sophisticated safety concept that leaves nothing to chance. The instrument automatically detects the connected sensor and uses the most up-to-date calibration data stored on the sensor chip.

All Conductivity sensors with integrated probe sensor (NTC 30 kΩ), shaft length 120 mm, schaft diameter 12 mm, only type 751-4 has diam. 4 mm and 752-6 diam. 6 mm.

For refilling or replacing reference electrolyte. Supplied in 250ml DURAN^® bottles.

For ammonia ISE electrodes 9512BNWP and 9512HPBNWP.

Ionic strength adjustors are used for analysis with ion selective electrodes.