794-0717

GC Analysis of Organophosphorus Pesticides (OP-Pest) on a 5% Phenyl Column after SPME using 100 μm PDMS Fiber

suitable for GC, application for SPME

属性

• 技術: gas chromatography (GC): suitable; solid phase microextraction (SPME): suitable
• 測試參數: 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
• 適合性: application for SPME
• 應用: environmental; food and beverages

分析物

Phorate
Disulfoton
Famphur
Methyl parathion, analytical standard
Dimethoate
Thionazin