Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

HPLC Analysis of Isocyanates on Titan™ C18

HPLC Analysis of Isocyanates on Titan™ C18

Conditions

column Titan C18, 5 cm x 2.1 mm I.D., 1.9 µm particles (577122-U)
column temp. 30 C
mobile phase [A] 0.05% formic acid in 5:95 acetonitrile:water; [B] 0.05% formic acid in 95:5 acetonitrile:water
gradient 50% to 90% B in 1 min, hold at 90% B for 3 min, 90% to 50% B in 0.1 min, hold at 50% B for 3.9 min
flow rate 0.5 ml/min
pressure 3916 psi (270 bar)
sample isocyanates in acetonitrile, 0.06 µg/mL
injection 2 µl
detector MS, ESI (+)
detector MRM

Description

Analysis Note Analysis of DBA-derivatized isocyanate monomers on Titan C18 using LC-MS/MS.
Categories Analytical Chromatography, Air Monitoring Applications, Isocyanates
Featured Industry Industrial Hygiene
Legal Information Titan is a trademark of Sigma-Aldrich Co. LLC
suitability application for HPLC

Materials

     
Related Links