DDS LEC FINALS: an alcoholic solution containing 20% coal tar and 5% polysorbate 80.

The final content is 81% to 86% ethyl alcohol.

Mixing coal tar with two and a half times its weight of washed sand, add Polysorbate and alcohol, macerate for 7 days in a closed vessel with frequrent agitation followed by filtration

Question

an alcoholic  solution containing 20% coal tar and  5% polysorbate 80.

The final content is 81% to 86% ethyl  alcohol.

Mixing coal tar with two and a half  times its weight of washed sand, add  Polysorbate and alcohol, macerate for 7  days in a closed vessel with frequrent  agitation followed by filtration

LEIGHTON DWIGHT OBILLOS · Accepted Answer

Coal Tar Topical Solution

DDS LEC FINALS

An alcoholic solution containing 20% coal tar and 5% polysorbate 80. The final content is 81% to 86% ethyl alcohol. Mixing coal tar with two and a half times its weight of washed sand, add Polysorbate and alcohol, macerate for 7 days in a closed vessel with frequrent agitation followed by filtration

Coal Tar Topical Solution

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