Page 373 - Multidimensional Chromatography

Reference 100 96 92 101 94

b
LOD (ng l 1 ) 0.01–0.50 5–10 2–20 1–25 15 1.5

a
Detection MS/MS MS MS MS FID NPD

0.53) 0.53) 0.53) 0.53) 0.1)

GC system mm) (m Deactivated (5 0.25 m HP-5MS 0.25) 0.25 m HP-5MS 0.25) 1 m PS-255 (1 0.5 m PS-255 (20 Deactivated (5 0.25 m HP-5MS 0.25) 0.25 m HP5MS 0.25) Deactivated (5 0.52 m HPUltra 0.32) 0.52 m HPUltra 2 0.32) (0.2 Deactivated 0.25 m HP-5MS 0.25) (1.5 0.25 m HP-5MS 0.25)

(continued ) RG: PC: (1 AC: (30 PC: AC: 0.25) 15) : RG: PC: (2 AC: (3 RG: PC: (3 AC: (25 RG: PC: AC: (25

13.2 Interface/ Transfer volume/solvent Loop type 100 l ethyl acetate; co-solvent, 50 l ethyl acetate PTV 2cm bed Carbofrit 720 l methanol/ water (85 On-column 100 l ethyl acetate Loop type 100 l ethyl acetate On-column 100 l ethyl acetate

Table

LC column mm) (mm 15–25 m PLRPS 2) (10 5 m C 18 3) (10 20 m PLRP-S 2) (10 15–25 m PLRP-S 2) (10 Immunoaffinity 3) (10 sorbent and 20 m PLRP-S 2) (10

Sample volume (ml) 10 10 10 10 10 a NPD, nitrogen–phosphorus detector; FID, flame-ionization detector; MS, mass spectrometer.

Sample Water Water Water Water Water

and b n.q., not quantified; n.s., not specified.

Analyte Pesticides Phthalates Pesticides Alkyl-, chloro-, mononitro- phenols s-triazines