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Explosives by EPA 8330B on Ultra C8 with Trident Direct Guard Column

ColumnUltra C8 (cat.# 9103565)
Dimensions:150 mm x 4.6 mm ID
Particle Size:5 µm
Pore Size:100 Å
Temp.:30 °C
Standard/Sample8330B Nitroaromatics and nitramine mix (cat.# 33204)
1,4-Dinitrobenzene (cat.# 33205)
Diluent:Deionized water
Conc.:20 µg/mL
Inj. Vol.:10 µL
Mobile PhaseWater:methanol (52:48)
Flow:1.2 mL/min
DetectorUV/Vis @ 210/254 nm
InstrumentShimadzu UFLCXR
NotesTrident direct 10 mm in-line guard cartridge holder (cat.# 25083)
Ultra C8 10 mm x 4 mm guard cartridge (cat.# 910350210)

This is the recommended primary column for a 2 column analysis. See LC_EV0527 for the confirmation column.