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Pipetting, Legal & Metrological Requirements,

Join us for a training course during which we will provide participants with basic theoretical and practical information related to the implementation of the procedure for calibration and checking of piston pipettes using the gravimetric method. This procedure is performed in the laboratory and in any organization carrying out liquid volume measurements.


  • 10:00 Warm-up

    1. Introduction to liquid volume measurement.
    2. General requirements of ISO 8655.
    3. Construction and metrological requirements of piston pipettes.
    4. Pipetting techniques.
    5. Gravimetric method of determining measurement errors for piston pipettes.
    6. Measurement equipment in the process of pipette calibration.
    7. Procedure for checking and calibration pipettes.
    8. Determination of uncertainty for the gravimetric method according to ISO 8655 and document
    ISO/TR 20461.
    9. Factors affecting measurements.
    10. Optimizing the process of checking and calibration piston pipettes.
    11. RADWAG solutions for checking and calibration piston pipettes

  • 13:00 Conclusion and Q&A session

  • What you gain?

  • You will become familiar with the piston pipette construction and pipetting techniques

  • You will find out what the general requirements of ISO 8655 are

  • You will learn how to calibrate and check piston pipettes using the gravimetric method

  • You will discover optimal RADWAG solutions for checking and calibrating piston pipettes

  • As part of the training you will receive:

    We will provide you with a package of educational materials and tools that you will use on a daily basis:
    We will give each participant a named certificate confirming their participation in the online training.
    Training materials
    We have prepared for you a package of attractive training materials, RADWAG advertising materials and additionally.
    30-minute consultation
    For a period of one month, counting from the date of completion of the training, you have the opportunity to benefit from a 30-minute consultation with our expert.


    Aneta Walaszczyk

    Mass and volume measurement specialist at the PCA-accredited Measurement Laboratory at RADWAG. She has been with RADWAG for 15 years. Initially she worked in the quality control department, in the Measurement Laboratory since 2008. She participated in preparing the Laboratory to obtain the first accreditation in Poland in the field of volume (pipettes). She has many years of experience in mass and volume measurements.

    Joanna Majewska

    Mass and volume measurement specialist in the PCA-accredited Measurement Laboratory at RADWAG. She has been with RADWAG since 2021. Previously, she worked for 10 years in the quality control department at Sensata (formerly Schrader Electronic) in Ireland. At the Laboratory, she is responsible for conducting measurements and developing results for calibrated objects (balances, mass standards, pipettes).

    Training at RADWAG: online

    Individual mode on request
    to be agreed
    Number of participants
    to be agreed
    Show all RADWAG training
    Radwag Balances and Scales
    Torunska 5
    26-600 Radom
    tel.: +48 48 386 60 00
    e-mail: export@radwag.com
    TIN: PL7960000327
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