GC Analysis of Class 3 Residual Solvents on Equity-1 after SPME using 100 μm PDMS Fiber
Materiali
Colonna analitica
N° Catalogo
Descrizione
Determinazione del prezzo
Fibra per SPME
N° Catalogo
Descrizione
Determinazione del prezzo
Unità fibra SPME polidimetilsilossano (PDMS)
100 μm PDMS, Fused Silica (1 cm), needle size 24 ga, Manual Holder, pk of 3, plain red hubCONDITIONS
sample/matrix
2 mL water + sodium chloride at 25% (pH 2) containing each analyte at 5 ppm, in a 4 mL vial
SPME fiber
100 μm PDMS, 24 ga manual (57300-U)
extraction
heated headspace, 60 °C for 5 min
desorption process
250 °C for 3 min
column
Equity-1, 10 m x 0.20 mm I.D., 1.2 μm (28043-U)
oven
40 °C (0.75 min), 20 °C/min to 200 °C (10 min)
inj. temp.
250 °C
detector
FID
carrier gas
helium, 35 cm/sec @ 4
injection
5:1 split
liner
0.75 mm I.D. SPME type
Descrizione
Note legali
null