, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,
+49 89 9399 6237 info(at)shodex.de Konrad-Zuse-Platz 3, München Mo-Do 8:30 - 17:00 / Fr 8:30 - 16:00
Konrad-Zuse-Platz 3, München   

Melamine (2)

Polymer-amino column, Asahipak NH2P-50 2D was used for melamin LC/MS analysis. LC/MS provides high selectivity and high sensitive measurement.


Sample : 1μL
Melamine
Left - milk, Center - Powder milk, Right - Dairy product (20 ug/L melamin was added to the test sample).

 


Column? : Shodex Asahipak NH2P-50 2D (2.0mmI.D. x 150mm)
Eluent : (A) 5mM Ammonium formate(pH3 adjusted by formic acid) (B) CH3CN Gradient program; 90% B(0-10min)-20% B(10.01-20min)-90% B(20.01-35min)
Flow rate : 0.2mL/min
Detector : ESI-MS(Positive m/z=127.1)
Column temp. : 40°C

LC/MS data courtesy of the Shimadzu Corporation