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Agricultural Chemicals (2)


Nine kinds of Agricultural Chemicals were analyzed by gradient elution with RSpak GOLF-413.


Sample : 20µL

1.

10ppm

Methyl 2-benzo imidazol carbamate, MBC
2.
50ppm
Asulam
3.
10ppm
Oxine-Cu
4.
40ppm
2-(Methyl-4-chlorophenoxy)-propionic acid, MCPP
5.
100ppm
Thiophanate-Methyl
6.
25ppm
Thiuram
7.
100ppm
Siduron
8.
50ppm
Iprodione
9.
100ppm
Bensulide, SAP



Column : Shodex RSpak GOLF-413 (4.6mmID*150mm)
Eluent : (A): 50mM Potassium Phosphate buffer(pH3.0)/CH3CN=90/10, (B): CH3CN
Step gradient: 0min to 10min, 40%(B), 10min to 30min, 50%(B)
Flow rate : 1.0mL/min
Detector : Photodiode array(200nm-400nm max.plot)
Column temp. : 40°C