The general procedure is based upon a determination of volume of water in the vessel. The described procedures are applicable to ware with capacities in the range of 0,1 to 2000 ml. These include transfer and one-mark pipettes without subdivision, graduated measuring pipettes and dilution pipettes, burettes and volumetric flasks. The apparatus, materials, accuracy, setting of the meniscus, delivery time and test procedure and handling of the different types of vessels are specified.
ISO 4787:1984 history
2021ISO 4787:2021 Laboratory glass and plastic ware — Volumetric instruments — Methods for testing of capacity and for use
2010ISO 4787:2010 Laboratory glassware - Volumetric instruments - Methods for testing of capacity and for use
1984ISO 4787:1984 Laboratory glassware; Volumetric glassware; Methods for use and testing of capacity