热门关键词:苏玛罐,原子吸收分光光度计,环境监测产品,液相色谱,色谱柱。
更新时间:2023-06-15
Rxi-5HT 气相色谱柱低极性相;二苯基二甲基聚硅氧烷。特别设计的熔融石英管使色谱柱的使用寿命延长40%。类似固定相:DB-5ht, VF-5ht, ZB-5HTinferno
免费咨询:010-61755520
Rxi-5HT 气相色谱柱简介:
(低极性相;二苯基二甲基聚硅氧烷)
特别设计的熔融石英管使色谱柱的使用寿命延长40%。
色谱柱经过加工可应用于高温的环境,例如矿物油。
温度范围:-60到400°C。
类似固定相:DB-5ht, VF-5ht, ZB-5HTinferno
订货信息:
ID | df | 温度限度 | 15-米 | 30-米 |
0.25 mm | 0.10 μm | -60 to 400 °C | 13905 | 13908 |
0.25 μm | -60 to 400 °C | 13923 | ||
0.32 mm | 0.10 μm | -60 to 400 °C | 13906 | 13909 |
0.25 μm | -60 to 400 °C | 13924 | ||
0.53 mm | 0.15 μm | -60 to 380/400 | 13910 |
Peaks | tR (sec) | |
---|---|---|
1. | C10 | 125.1 |
2. | C20 | 469.6 |
3. | C30 | 694.8 |
GC_EV1385
Column | Rxi®-5HT, 15 m, 0.25 mm ID, 0.10 µm (cat.# 13905) |
Sample | Arabian medium crude oil |
Diluent: | Methylene chloride |
Conc.: | 50,000 ng/µL |
Injection | |
Inj. Vol.: | 1 µL split (split ratio 10:1) |
Liner: | Premium 4 mm Precision liner w/wool (cat.# 23305.5) |
Inj. Temp.: | 275 °C |
Split Vent Flow Rate: | 17.5 mL/min |
Oven | |
Oven Temp.: | 40 °C (hold 0.1 min) to 400 °C at 19.6 °C/min (hold 1.53 min) |
Carrier Gas | H2, constant flow |
Flow Rate: | 1.75 mL/min |
Detector | FID @ 420 °C |
Constant Column + Constant Make-up: | 50 mL/min |
Make-up Gas Type: | N2 |
Hydrogen flow: | 40 mL/min |
Air flow: | 450 mL/min |
Data Rate: | 20 Hz |
Instrument | Agilent/HP6890 GC |
Notes | Actual column length was calculated to be 15.7 m using holdup time and EZGC® flow calculator (http://www.restek。。com/ezgc-mtfc). |