US FDA LIB 4423: GC Analysis of Melamine and Related Compounds on SLB^®-5ms, Method Blank

技术

gas chromatography (GC): suitable

试验参数

column: SLB-5ms, 30 m x 0.25 mm I.D., 0.25 μm (28471-U)
oven: 115 °C (3 min), 10 °C/min to 325 °C (6 min)
inj. temp.: 250 °C
MSD interface: 325 °C
scan range: SIM
carrier gas: helium, 1 mL/min., constant
injection: 1 μL splitless
liner: 4 mm I.D. single taper
sample: TMS derivatives of melamine and related compounds (extract of a lab blank, with I.S. added at 1000 ng/mL, in pyridine:sylon BFT)

应用

food and beverages