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ISO 25121

Light olefins for industrial use — Determination of trace sulfur — Ultraviolet fluorescence method ISO 25121

General information

60.00   Standard under publication   Sep 9, 2026

ISO

ISO/TC 47 Chemistry

International Standard

71.040.40   Chemical analysis | 71.080.10   Aliphatic hydrocarbons

Scope

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.

Life cycle

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IN_DEVELOPMENT
ISO 25121
60.00 Standard under publication
Sep 9, 2026




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