6.3-7
Section 6
ApplicAtions
Pinnacle Operators Manual
Pickering Laboratories Inc.
METHOD 2: 0840250 C
8
COLUMN (4.6X110 MM) WATER/ACETONITRILE GRADIENT WITH METHANOLIC
AND AQUEOUS SAMPLES
COLUMN TEMP: 50 ºC HPLC FLOW RATE: 0.8ML/MIN REAGENT FLOW RATE: 0.3ML/MIN
CONDITIONS FOR WATER/ACETONITRILE GRADIENT
Time (Min) Water % ACN %
0 90 10
2
90 10
46 49 51
46.1 30 70
49 30 70
49.1 90 10
59 90 10
1
2
3
4
5
6
7
8
9
10
11
12
5
10 15 20 25 30 35 40 45
50
0
min
40 pg of Carbamates in 400 µL
1. Aldicarb sulfoxide
2. Aldicarb sulfone
3. Oxamyl
4. Methomyl
5. 3-Hydroxycarbofuran
6. Aldicarb
7. Propoxur
8. Carbofuran
9. Carbaryl
10. 1-Naphthol
11. Methiocarb
12. BDMC (internal standard)