# ISO 3915:1981 — Withdrawn and superseded ISO standards For ISO 3915:1981, item title is Plastics — Measurement of resistivity of conductive plastics; status code is 9599; successor is ISO 3915:2022; withdrawn / published date is 1981-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3915:1981 _(verified: appears in the quote below)_ - **Item title:** Plastics — Measurement of resistivity of conductive plastics _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3915:2022 - **Withdrawn / published date:** 1981-11-01 _(verified: appears in the quote below)_ ## What the source says > 9547,IS,,ISO 3915:1981,Plastics — Measurement of resistivity of conductive plastics,Plastiques — Mesurage de la résistivité des plastiques conducteurs,1981-11-01,1,['83.080.01'],ISO/TC 61/SC 5,9599,,[81838],"['en','fr']",4,"
Specifies the requirements for the laboratory testing of the resistivity of specially prepared specimens of plastics made conductive by the incorporation of carbon black. The test is suitable for materials having a resistivity of less than 104 Ohm x m. A stable d.c. current is passed between electrodes at the ends of a test piece. A schematic diagram of the test circuit is given. The voltage drop between the two potential electrodes, set on the test piece while the cur ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).