Summary
Type: TLC
Application #: 400770
Catalog#: 1624126 - Silica G TLC Plates, w/UV254, polyester backed, 200um, 20x20cm, 25/pk
Detection: Detection: remission of PbS spots at l = 540 nm. Signal height is linearly related to the quantity of lead.
TLC of lead tetramethylene dithiocarbamate after extraction from a wash solution of the Kna
Conditions: Solutions: standard acetate buffer pH 4, 0.1 mol/l
TMDTC solution: 0.5% tetramethylene dithiocarbamate in bidist. water, prepared
fresh.
EDTA solution: 0.05 mol/l ethylene diamine tetraacetic acid in bidist. water
3% tartaric acid solution in bidist. water.
Eluent: Toluene
Migration distance: 7 cm in 20 min, ascending
Authors: Schwedt G
Source: J Chromatogr 259 (1983) 195