Rtx-G43 氣相色譜柱

更新時(shí)間：2023-06-15

簡(jiǎn)要描述：

Rtx-G43 氣相色譜柱，Crossbond技術(shù)鍵合氰丙基二甲基聚硅氧烷，制藥產(chǎn)品中的殘留溶劑柱，滿足USP<467>所有的要求。

免費(fèi)咨詢：

發(fā)郵件給我們：[email protected]

Rtx-G43 氣相色譜柱

Rtx-G43 氣相色譜柱產(chǎn)品性能：

熔融石英包含5米 Integra-Guard 保護(hù)柱
(Crossbond技術(shù)鍵合氰丙基二甲基聚硅氧烷)
制藥產(chǎn)品中的殘留溶劑柱，滿足USP<467>所有的要求。
分析柱含Integra-Guard 保護(hù)柱消除了連接和泄漏問題。
Rtx-G43 溫度穩(wěn)定至240 °C。

訂貨信息：

ID	df	溫度限	30米包含5米, 0.53mm ID Integra-Guard 保護(hù)柱
0.53 mm	3.00 μm	-20 to 240 °C	16085-126

Dynamic Headspace USP<467>solvents on Rtx®-1301 (G43)

	Peaks	tR (min)	sample concentration (µg/ml)
1.	Dichloromethane	5.137	12.0
2.	Chloroform	9.260	1.2
3.	Benzene	11.145	0.04
4.	Trichloroethylene	14.601	1.6
5.	1,4-Dioxane	17.349	7.6

GC_PH00811

Column	Rtx®-1301 (G43), 30 m, 0.53 mm ID, 3.00 µm (cat.# 16085-126)
Sample	USP<467>Calibration Mixture #5 (cat.# 36007)
Diluent:	DMSO stock standard
Conc.:	To each 22mL headspace vial 5ml water, ~ 1.0g of sodium sulfate and 100µL of stock standard were added. The preparations yielded the concentrations above.
Injection	headspace-trap split
Oven
Oven Temp.:	40 °C (hold 20 min) to 240 °C at 25 °C/min (hold 10 min)
Carrier Gas	He, constant flow
Flow Rate:	5 mL/min
Detector	FID @ 250 °C
Make-up Gas Flow Rate:	45 mL/min
Notes	Detector: 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.