HG/T 5161-2017 混合制冷剂R404系列不凝气测定氧二丙腈硅胶填充柱

混合制冷剂R404系列不凝气测定氧二丙腈硅胶填充柱 谱图：




Mixed refrigerant R404 series non-condensable gas determination oxydipropiononitrile silica gel packed column

Detailed information of mixed refrigerant R404 series non-condensable gas determination oxydipropiononitrile silica gel packed column:

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of R404 series of mixed refrigerant.

This standard is applicable to R125, R143a and R134a as raw materials, and each standard component is prepared by mixing according to a certain mass ratio, mainly used as refrigerant



Name: stainless steel filled column

Fixed solution: 5% β,β'- Oxydipropionitrile

Support: white silica gel, 180-250um

Specification: 3m * 3mm

Model: 5% ODPN/silica gel

Application: HG/T 5161-2017 mixed refrigerant R404 series



Name: Filled Column



Stationary phase: porous polymer



Specification: 4m * 3MM (inner diameter)



Model: PQ/Orapak Q



Particle size: 60-80 mesh

Application: determination of non-condensable gas






Chromatogram of mixed refrigerant R404 series non-condensable gas for determination of oxydipropiononitrile silica gel packed column: