Rtx-20 氣相色譜柱

更新時(shí)間：2023-06-15

簡(jiǎn)要描述：

Rtx-20 氣相色譜柱，低/中極性固定相；Crossbond二苯基二甲基聚硅氧烷，用于分析揮發(fā)成分，香味，酒*料。類似固定相：SPB-20, EC-20, AT-20, 007-20

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Rtx-20 氣相色譜柱

Rtx-20 氣相色譜柱簡(jiǎn)介：

(低/中極性固定相；Crossbond二苯基二甲基聚硅氧烷)
用于分析揮發(fā)成分，香味，酒*料。
溫度范圍 : -20 °C~320 °C。
等同于USP G28, G32 固定相。
Rtx-20聚合物是按照嚴(yán)格標(biāo)準(zhǔn)人工合成。從聚合物中去除了所有殘余催化劑和低分子碎片，保證了密致的單態(tài)分布和流失低。

類似固定相：SPB-20, EC-20, AT-20, 007-20

訂貨信息：

ID	df	溫度限度	15-米	30-米
0.25 mm	0.25 μm	-20 to 300/320 °C	10320	10323
	0.50 μm	-20 to 290/310 °C		10338
	1.00 μm	-20 to 280/300 °C		10353
0.32 mm	0.25 μm	-20 to 300/320 °C		10324
	0.50 μm	-20 to 290/310 °C		10339
	1.00 μm	-20 to 280/300 °C		10354
0.53 mm	1.00 μm	-20 to 260/280 °C	10352	10355

Solvent Mixture #1 on Rtx®-200

	Peaks
1.	Pentane
2.	Methylene Chloride
3.	Ethylene glycol
4.	Heptane
5.	Cyclopentanol
6.	3-Hexanol
7.	Acetamide
8.	2-Methyl-1-pentanol
9.	Furfuryl alcohol
10.	Butyl ether
11.	Nonane
12.	Cumene
13.	Ethyl amyl ketone
14.	Heptanol
15.	Butyl butanoate
16.	Unknown
17.	Benzyl Alcohol
18.	Dipropylene glycol
19.	benzene, diethyl-
20.	Unknown
21.	Unknown
22.	Hexachloroethane
23.	Undecane
24.	1-Nonanol
25.	p-Methoxyphenol
26.	Triethylene glycol
27.	Dodecane
28.	Undecanal
29.	Tridecane
30.	Unknown
31.	Dodecanal
32.	Dicyclohexylamine
33.	bis(2,2-methoxy)ethyl ether
34.	Pentadecane
35.	Heptadecane
36.	Octadecane
37.	Nonadecane
38.	Eicosane
39.	Acetyl tributyl citrate
40.	2-Buten-1-ol
41.	Formamide
42.	3-Pentanol
43.	1-Nitropropane
44.	Dimethylformamide
45.	2-Methyl-3-pentanol
46.	Toluene
47.	Ethyl chloroacetate
48.	Dimethylacetamide
49.	p-Xylene
50.	sec-tetrachloroethane
51.	Benzaldehyde

	Peaks
52.	o-Chlorotoluene
53.	2,6-Dimethyl-4-heptanone
54.	2-Octanone
55.	o-Cresol
56.	α-Methylbenzyl alcohol
57.	5-Nonanone
58.	Nonanal
59.	Decanal
60.	Unknown
61.	1-Decanol
62.	1-Undecanol
63.	2-Dodecanone
64.	1-Dodecanol
65.	Tetraethylene glycol
66.	Dibenzyl
67.	Diethyl Phthalate
68.	Tributyl phosphate
69.	Diphenyl sulfone
70.	Allyl alcohol
71.	Unknown
72.	Isopropyl acetate
73.	Benzene
74.	2-Nitropropane
75.	Nitroethane
76.	Pentanal
77.	2-Bromobutane
78.	1-Chloropentane
79.	Cyclopentanone
80.	2-Hexanol
81.	Butyl acetate
82.	2-Ethyl-1-butanol
83.	3-Ethyl-3-pentanol
84.	1,4-Dichlorobutane
85.	2-Methyl-2,4-pentanediol
86.	Butoxyethanol
87.	1,2,3-Trichloropropane
88.	1,4-Butanediol
89.	Methyl hexanoate
90.	1,2,4-Trimethylbenzene
91.	2-Ethyl-1-hexanol
92.	Dipentene/Limonene
93.	Tetrahydrofurfuryl acetate
94.	Unknown
95.	Decahydronaphthalene
96.	Unknown
97.	Unknown
98.	2-Decanol
99.	1,2-Bis(2-methoxyethoxy)ethane
100.	2-Phenoxyethanol
101.	Unknown
102.	Benzyl ether

GC_CH00336

Column	Rtx®-200, 60 m, 0.53 mm ID, 3.00 µm (cat.# 15088)
Sample	Solvent mix #1
Injection
Inj. Vol.:	1.0 µL split
Inj. Temp.:	275 °C
Split Vent Flow Rate:	50 mL/min
Oven
Oven Temp.:	40 °C (hold 5 min) to 285 °C at 5 °C/min
Carrier Gas	He, constant flow
Linear Velocity:	40 cm/sec
Detector	MS
Mode:	Scan
Source Temp.:	285 °C
Notes	MSD: TIC mode