# ISO 835-2:1981 — Withdrawn and superseded ISO standards For ISO 835-2:1981, item title is Laboratory glassware — Graduated pipettes — Part 2: Pipettes for which no waiting time is specified; status code is 9599; successor is ISO 835:2007; withdrawn / published date is 1981-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 835-2:1981 _(verified: appears in the quote below)_ - **Item title:** Laboratory glassware — Graduated pipettes — Part 2: Pipettes for which no waiting time is specified _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 835:2007 - **Withdrawn / published date:** 1981-08-01 _(verified: appears in the quote below)_ ## What the source says > 5202,IS,,ISO 835-2:1981,Laboratory glassware — Graduated pipettes — Part 2: Pipettes for which no waiting time is specified,Verrerie de laboratoire — Pipettes graduées — Partie 2: Pipettes sans temps d'attente,1981-08-01,1,['17.060'],ISO/TC 48,9599,[5200],[41794],"['en','fr']",5,"

The special requirements deal with three international acceptable series of pipettes (type 1, 2, and 3) which are adjusted to class A or class B accuracy. Capacity, graduation, delivery times are specified.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).