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Carbamates in Orange Oil on Ultra Carbamate

ColumnUltra Carbamate (cat.# 9177352)
Dimensions:50 mm x 2.1 mm ID
Particle Size:3 µm
Pore Size:100 Å
Temp.:ambient
Standard/Sample531.1 Carbamate Pesticide Calibration Mixture (cat.# 32273)
4-bromo-3,5-dimethylphenyl-N-methylcarbamate (BDMC) (cat.# 32274)
Diluent:methanol
Conc.:10 ppm spiked into unprocessed orange oil
Inj. Vol.:3 µL
Mobile Phase
A:2 mM ammonium acetate:methanol, 90:10
B:2 mM ammonium acetate:methanol, 10:90
Time (min)%B
0.0020
20100
25100
Flow:0.2 mL/min
DetectorLECO Unique® TOFMS
Ionization Source Type:high flow ESI
Ion Mode:positive
Nebulizing Pressure:100 kPa
Desolvation Gas (N2):4 L/min
Interface Temp.:120 °C
Nozzle Voltage:62 V
Capillary Voltage:2.75 kV