Summary
Type: SPE
Application #: 303550
Catalog#: 730487 - SPE Cartridges, Chromabond, XTR, 6ml, PP, 1g, 30/pk
Detection: The sample, 50l 1-(heptafluorobutyryl) imidazole and n-hexane is mixed in a 1ml flask and then shook for 1 min. After temperating the mixture at 70°C for 30min. it is poured in 3ml of distilled water
Conditions: Sample application: 1 gram of sample was given on the XTR SPE column and absorbed for 10 min.
Column washing: 6 ml n-hexane
Elution: 8 ml ethyl acetate + Ether (8:2)
Evaporation: The elution liquid was collected into 10ml centrifuge cube with attached cap and then evaporated in rotary evaporator or blown by nitrogen nearly dry (not complete!) at 45°C.
Authors: Chinese government Lab "CIQ"
Source: Chinese government Lab "CIQ"
Details
Legend: Compound
Recovery rates (%)
3-Chloro-1,2-propanediol (0.01mg/kg)
100.6
3-Chloro-1,2-propanediol (1.0mg/kg)
98.3