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.
PROJECT
ISO/PRF 25121
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 12, 2026
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