GB/T 18826-2016 工業(yè)用1,1,1,2-四氟乙烷(HFC-134a)
范圍
本標準規(guī)定了工業(yè)用1,1,1,2-四氟乙烷(HFC-134a,亦稱為R134a)的要求、試驗方法、檢驗規(guī)則、標志、包裝、運輸和l貯存以及安全。
本標準適用于工業(yè)用1,1,1,2-四氟乙烷。
分子式: C2H2F4
結(jié)構(gòu)式:
相對分子質(zhì)量: 102.04(按2011年國際相對原子質(zhì)量)
要求
性狀
無色透明液體,無可見固體顆粒。
技術(shù)指標
工業(yè)用1,1,1,2-四氟乙烷應(yīng)符合表1所示的技術(shù)指標。
名稱:填充柱
固定相:多孔聚合物
規(guī)格:2m*1/8
型號:PQ/Porapak Q
粒度:60-80目
應(yīng)用:
1.GB/T 18826-2002 工業(yè)用1,1,1,2-四氟乙烷(HFC-134a)
2.GB/T 18826-2016 工業(yè)用1,1,1,2-四氟乙烷(HFC-134a)
浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司,采用氣相色譜法,熱導(dǎo)檢測器TCD,面積外標法定量,結(jié)果準確可靠。
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.
滕州市浩瀚色譜儀器技術(shù)服務(wù)有限公司
電話:0632-5667636
傳真:0632-5667636
手機:15562228838,13963221227
地址:山東滕州市平行路(商務(wù)部和技術(shù)部)
郵箱:wangxiaoying9@126.com
QQ:1404939462
聯(lián)系人:王經(jīng)理
網(wǎng)址:tuoliao8.cn