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Chromatotron

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glue-bound layers 29<br />

gypsum-bound layers 24<br />

partition layers 31<br />

set-up for slow setting<br />

layers 31<br />

storage 29<br />

sample<br />

introducing and eluting 11, 12, 13<br />

loading 15<br />

low solubility 11, 13<br />

prepurification 10<br />

volume 13<br />

scraping sorbent layers 28<br />

series connection 19<br />

silica - gel glue layers 24, 29<br />

silica gel - gypsum layers 21 - 23<br />

solvent<br />

addition 11<br />

choice 10<br />

condensation 12, 38<br />

flow rates 11, 14<br />

maximum 14<br />

inlet 5<br />

interrupting flow 15<br />

leaks 38, 39<br />

pumps 6-8, 33, 38, 39<br />

surface flow 14<br />

solvent inlet 5<br />

sorbent<br />

clean-up 17<br />

layer thickness 9<br />

loose layers 37<br />

sorbents<br />

(list) 20<br />

coating rotors 20<br />

drying layers 26<br />

scraping layers 28<br />

storage of coated rotors 29<br />

surface flow 14<br />

tailing 10<br />

Teflon funnel 5<br />

Teflon lid 4, 34<br />

test mixture 41<br />

Troubleshooting 35<br />

vapor locks 12, 38<br />

wick 5, 6<br />

43

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