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
HG/T 4632-2014 制冷剂用丙烷(HC-290)
范围
本标准规定了制冷剂用丙烷的要求、试验方法、检验规则、标志、包装、运输、贮存和安全。
本标准适用于制冷剂用丙烷。该产品主要以单工质或混合工质替代二氟一氯甲烷(HCFC-22)。
分子式: C3H8。
相对分子质量: 44.09(按2007年相对原子质量)。
要求
外观
无色透明液体，无可见固体颗粒。
制冷剂用丙烷应符合表1所示的技术要求。
名称：填充柱
固定相：高分子小球
规格：4m*3mm
型号：Porapak Q
应用：制冷剂用丙烷（HC-290）中不凝气测定 气相色谱法
浩瀚色谱（山东）应用技术开发有限公司，研制《制冷剂用丙烷中不凝气测定色谱柱》，柱效高，分离好，定量准确，结果满意
滕州市浩瀚色谱仪器技术服务有限公司
电话：0632-5667636
传真：0632-5667636
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地址：山东滕州市平行路（商务部和技术部）
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联系人：王经理
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