1. APPLICATION NOTES THE NQAD IS HIGHLY SENSITIVE,
ENSURING ALL SAMPLE COMPONENTS CAN BE DETECTED
Application note # QAN-0083
CHROMATOGRAMS
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
4.4400
4.5200 mV
min
PARAMETERS
NQAD
S/N = 12.2
FLOW RATE: 1.0 mL/min
COLUMN: Thermo BetaBasic C18, 150 x 4.6 mm, 5u
COLUMN TEMP: Ambient
INJECTION VOLUME :10 µL
CONCENTRATION: 16 ng on column
ANALYTE: Aspartame
NQAD
GAS: Air
FILTER: 1.3 sec
GAIN: 1X
EVAPORATION TEMP: 35C
ELSD
GAS: Nitrogen, 1.5 L/min
GAIN: 1
EVAPORATION TEMP: 40C
HPLC
MOBILE PHASE: 20:80 ACN:Water
APPLICATION NOTES
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
44.680
44.800 mV
min
ELSD
Demonstrates better sensitivity than ELSD ™
QUANT TECHNOLOGIES, LLC
TH Lane NE
Blaine, MN, USA
Note: This application was run at Quant Technologies on a single ELSD and may not be representative of all ELSD’s. 1