ISO 3749:2022
Glass syringes — Determination of extractable tungsten

Standard No.

ISO 3749:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 3749:2022

Scope

This document specifies an analytical method to quantitatively determine the water-soluble amount of tungsten (W) from the inner surface of glass syringes. The method can be applied to Luer cone, staked needle or Luer lock syringes.

ISO 3749:2022 Referenced Document

• ISO 11885 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
• ISO 17294-2 Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 2: Determination of selected elements including uranium isotopes*， 2023-10-18 Update
• ISO 3696 Water for analytical laboratory use; Specification and test methods

ISO 3749:2022 history

• 2022 ISO 3749:2022 Glass syringes — Determination of extractable tungsten