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Separation of pesticides on RP-18 W/UV254
Summary
Type: TLCApplication #: 402870
Catalog#: 2715126 - C18-W Silica TLC Plates, w/UV254, glass backed, 250um, 20x20cm, 25/pk
Detection: 1,7 g AgNO3 dissolved in 10 ml water, 5 ml ammonia solution and acetone added to 100 ml. The developed plates are dipped into thi solution for 4 seconds. After 5 minutes the plates are irridated with
Conditions: Eluent 1: Methanol / Water 6:4, chamber saturation Eluent 2: Methanol / Water 7:3, chamber saturation Eluent 3: Acetonitril / Water 7:3, chamber saturation
Authors: Gardyan, C.; Thier, H.-P.
Source: Z. Lebensm. Unters. Forsch. 192 (1991) 40–45
Details
Legend: hRf values Compound Eluent 1 Eluent 2 Eluent 3 Lowest detectable amount Trichlophon 74 86 88 0.1 Phosphamidon 62 80 80 0.5 Simazine 57 65 76 0.4 Dichlorvos 56 76 79 0.1 Atr