GB/T 18826-2016 工业用1,1,1,2-四氟乙烷(HFC-134a)
范围
本标准规定了工业用1,1,1,2-四氟乙烷(HFC-134a,亦称为R134a)的要求、试验方法、检验规则、标志、包装、运输和l贮存以及安全。
本标准适用于工业用1,1,1,2-四氟乙烷。
分子式: C2H2F4
结构式:
相对分子质量: 102.04(按2011年国际相对原子质量)
要求
性状
无色透明液体,无可见固体颗粒。
技术指标
工业用1,1,1,2-四氟乙烷应符合表1所示的技术指标。
名称:填充柱
固定相:多孔聚合物
规格:2m*1/8
型号:PQ/Porapak Q
粒度:60-80目
应用:
1.GB/T 18826-2002 工业用1,1,1,2-四氟乙烷(HFC-134a)
2.GB/T 18826-2016 工业用1,1,1,2-四氟乙烷(HFC-134a)
浩瀚色谱(山东)应用技术开发有限公司,采用气相色谱法,热导检测器TCD,面积外标法定量,结果准确可靠。
GB/T 18826-2016 1,1,1,2-Tetrafluoroethane for industrial use (HFC-134a)
Range
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of 1,1,1,2-tetrafluoroethane (HFC-134a, also known as R134a) for industrial use.
This standard is applicable to 1,1,1,2-tetrafluoroethane for industrial use.
Molecular formula: C2H2F4
Structural formula:
Relative molecular weight: 102.04 (according to the 2011 international relative atomic mass)
requirement
character
Colorless transparent liquid, no visible solid particles.
Technical indicators
1,1,1,2-tetrafluoroethane for industrial use shall meet the technical indicators shown in Table 1.
Name: Filled Column
Stationary phase: porous polymer
Specification: 2m * 1/8
Model: PQ/Orapak Q
Particle size: 60-80 mesh
Application:
1. GB/T 18826-2002 1,1,1,2-Tetrafluoroethane for industrial use (HFC-134a)
2. GB/T 18826-2016 1,1,1,2-Tetrafluoroethane for industrial use (HFC-134a)
Haohan Chromatography (Shandong) Applied Technology Development Co., Ltd. uses gas chromatography, thermal conductivity detector TCD, and area external standard method to quantify, and the results are accurate and reliable.
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
手机:15562228838,13963221227
地址:山东滕州市平行路(商务部和技术部)
邮箱:wangxiaoying9@126.com
QQ:1404939462
联系人:王经理
网址:www.haohansepu.com