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In Vitro Study No: 556

METHODS

Chemical Conc. (mg/ml)Volume (ml)Loading (mg/cm2)VehicleSpeciesMembraneSiteArea (cm2)Cell TypeReceptor FluidTemp. (oC)Temp. MeasuredExposure Time (h)Study Length (h)OccludedAnalytical Method
Lindane310.50.04White SpiritHumanDermatomed to 0.23mmBreast/Abdomen0.79Static50% aq. Ethanol32Skin6242Gas Chromatography

RESULTS

% Recovery+/-% In Stratum Corneum+/-% in Viable Skin+/-% Penetrated+/-% Absorbed+/-s-s-flux (mcrg/cm2/h)+/-kp (cm/h)nLag Time (h)
  39.72.08410.7469.4 25.710.42.20.84 3 

NOTES

The skin was swabbed after 6h but measurements were made up until 24h. The % Absorption was given as +/- SEM. I have converted this to SD for this database. % Penetrated was calculated by adding the amount found in the receptor fluid to the amount found in the skin and stratum corneum.

REFERENCE

The Percutaneous Absorption And Skin Distribution Of Lindane In Man. II. In Vitro Studies (1997) Hum. Exp. Toxicol., 16 :652-657