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Organophosphorpestizide

Organophosphorpestizide suitable for GC, application for SPME

Materialien

Analytische Säule

Produkt-Nr.
Beschreibung
Preisangaben

SLB®-5ms GC-Kapillarsäule

L × I.D. 30 m × 0.25 mm, df 0.25 μm

SPME-Faser

Produkt-Nr.
Beschreibung
Preisangaben

SPME-Faseranordnung Polydimethylsiloxan (PDMS)

df 100 μm(PDMS, needle size 24 ga, for use with manual holder

CONDITIONS

sample/matrix

50 ppb each in 1.5 mL saturated salt water, pH 7.2

SPME fiber

polydimethylsiloxane, 100 μm (57300-U)

extraction

20 min immersion with rapid stirring

column

5% phenyl polysiloxane, 30 m × 0.25 mm I.D., 0.25 μm (Supelco equivalent, SLB-5ms, 28471-U)

oven

60 °C (1 min) to 300 °C at 12 °C/min, hold 5 min

inj. temp.

splitless (0.75 mm I.D. liner), 270 °C

detector

MS (m/z = 45-400, 0.6sec/scan)

carrier gas

helium, 30 cm/sec