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ISO 25121:2026

Light olefins for industrial use — Determination of trace sulfur — Ultraviolet fluorescence method

General information

Valid from 21.10.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
21.10.2026
Main
This document specifies a ultraviolet fluorescence method for the determination of trace sulfur in light olefins.
This document is applicable to the determination of sulfur in ethylene, propylene, butadiene and other C4 olefins. The detection range for sulfur is from 0,2 mg/kg to 100 mg/kg.

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