HG/T 4632-2014 Propane (HC-290) for refrigerants
Range
This standard specifies the requirements, test methods, inspection rules, labeling, packaging, transportation, storage, and safety of propane for refrigerants.
This standard is applicable to propane used as a refrigerant. This product mainly replaces difluorochloromethane (HCFC-22) with single or mixed refrigerants.
Molecular formula: C3H8。
Relative molecular mass: 44.09 (based on the relative atomic mass in 2007).
requirement
appearance
Colorless transparent liquid with no visible solid particles.
Propane used as a refrigerant should meet the technical requirements shown in Table 1.
Name: Filler Column
Fixed phase: polymer spheres
Specification: 4m * 3mm
model: Porapak Q
Application: Determination of non condensable gases in propane (HC-290) for refrigerants by gas chromatography
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed a chromatographic column for the determination of non condensable gases in propane for refrigerants. The column has high efficiency, good separation, accurate quantification, and satisfactory results
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HG/T 4632-2014?制冷劑用丙烷(HC-290)
范圍
本標準規定了制冷劑用丙烷的要求、試驗方法、檢驗規則、標志、包裝、運輸、貯存和安全。
本標準適用于制冷劑用丙烷。該產品主要以單工質或混合工質替代二氟一氯甲烷(HCFC-22)。
分子式: C3H8。
相對分子質量: 44.09(按2007年相對原子質量)。
要求
外觀
無色透明液體，無可見固體顆粒。
制冷劑用丙烷應符合表1所示的技術要求。
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名稱：填充柱
固定相：高分子小球
規格：4m*3mm
型號：Porapak Q
應用：制冷劑用丙烷（HC-290）中不凝氣測定 氣相色譜法
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浩瀚色譜（山東）應用技術開發有限公司，研制《制冷劑用丙烷中不凝氣測定色譜柱》，柱效高，分離好，定量準確，結果滿意
滕州市浩瀚色譜儀器技術服務有限公司
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