Rtx安G43 氛相色谱圆柱vsRtx安G43 氛相色谱圆柱,-H安Rtx安G43 氛相色谱圆柱,Rtx安G43 毛细管柱,Rtx安G4vs储备讯息vs91化学工业仪器网

Rtx-G43 气相色谱柱产品性能：

熔融石英包含5米 Integra-Guard 保护柱
(Crossbond技术键合氰丙基二甲基聚硅氧烷)
制药产品中的残留溶剂专用柱，满足USP 467 所有的要求。
分析柱含Integra-Guard 保护柱消除了连接和泄漏问题。
Rtx-G43 温度稳定至240 C。

订货信息：

IDdf温度限30米包含5米, 0.53mm ID Integra-Guard   保护柱0.53 mm3.00 m-20 to 240 C16085-126

 Dynamic Headspace USP 467 solvents on Rtx -1301 (G43) PeakstR (min)sample concentration ( g/ml)1.Dichloromethane5.13712.02.Chloroform9.2601.23.Benzene11.1450.044.Trichloroethylene14.6011.65.1,4-Dioxane17.3497.6

GC_PH00811ColumnRtx -1301 (G43), 30 m, 0.53 mm ID, 3.00 m (cat.# 16085-126)SampleUSP 467 Calibration Mixture #5 (cat.# 36007)Diluent:DMSO stock standardConc.:To each 22mL headspace vial 5ml water, ~ 1.0g of sodium sulfate and 100 L of stock standard were added. The preparations yielded the concentrations above.Injectionheadspace-trap splitOvenOven Temp.:40 C (hold 20 min) to 240 C at 25 C/min (hold 10 min)Carrier GasHe, constant flowFlow Rate:5 mL/minDetectorFID @ 250 CMake-up Gas Flow Rate:45 mL/minNotesDetector:
Hydrogen flow: 40 mL/min
Air flow: 450 mL/min

Dynamic Headspace (Trap) Conditions:
Instrument: edyne Tekmar HT3
Valve oven temp.: 150 C
Transfer line temp.: 150 C
Standby flow rate: 10mL/min.
Trap standby temp.: 40 C
Platen/sample temp.: 80 C
Sample equil. time: 15.00 min.
Mixer time: 2.00 min.
Mixing level: 5
Mixer stabilize time: 0.50 min.
Sweep flow rate: 75mL/min.
Sweep flow time: 3.00 min.
Dry purge time: 5.00 min.
Dry purge flow: 50mL/min.
Dry purge temp.: 25 C
Desorb preheat: 245 C
Desorb temp.: 250 C
Desorb time: 1.00 min.
Trap bake temp.: 300 C
Trap bake time: 6.00 min.
Trap bake flow: 450mL/min.