EPA Method TO-11/IP-6A and ASTM^® D5197: HPLC Analysis of Aldehydes and Ketones on SUPELCOSIL^™ LC-18 after Collection/Desorption using LpDNPH

技术

HPLC: suitable

试验参数

sample preparation: SPE (Solid Phase Extraction)
adsorbent tube: LpDNPH Cartridge (21024-U)
sample/matrix: 5 μg each carbonyl-DNPH on LpDNPH cartridge. Cartridge eluted with 5.0 mL acetonitrile
column: SUPELCOSIL LC-18, 25 cm × 4.6 mm I.D., 5 μm particles (58298)
mobile phase: [A]:acetonitrile:tetrahydrofuran:water, 30:10:60; [B]: acetonitrile:water, 60:40
gradient: gradient 0% B for 1 min, linear gradient to 100% B over 10 min
flow rate: 1.5 mL/min
detector: VIS, 360 nm
injection: 25 μL of extract

适用性

application for HPLC
application for air monitoring

应用

air monitoring
industrial hygiene