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-1HT 气相色谱柱色谱柱经过加工可应用于高温的环境,例如高分子量的烃类。类似固定相:DB-1ht, ZB-1HTinferno
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Rxi-1HT 气相色谱柱简介
(非极性相;二甲基聚硅氧烷)
色谱柱经过加工可应用于高温的环境,例如高分子量的烃类。
温度范围:-60到400°C。
类似固定相:DB-1ht, ZB-1HTinferno
订货信息:
ID | df | 温度限度 | 15-米 | 30-米 |
0.25 mm | 0.10 μm | -60 to 400 °C | 13950 | 13951 |
0.25 μm | -60 to 400 °C | 13952 | ||
0.32 mm | 0.10 μm | -60 to 400 °C | 13953 | 13954 |
0.25 μm | -60 to 400 °C | 13955 |
Peaks | tR (sec) | |
---|---|---|
1. | C16 | 337.6 |
2. | C18 | 399.2 |
3. | C22 | 507.0 |
4. | C24 | 554.5 |
GC_EV1364
Column | Rxi®-1HT, 15 m, 0.25 mm ID, 0.10 µm (cat.# 13950) |
Sample | Diesel #2/motor oil (cat.# 31682) |
Diluent: | Hexane |
Conc.: | 5,000 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 20 °C/min (hold 1.9 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). |