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Some observations on the colour clustering method of shade sorting

✍ Scribed by Wardman, R H ;Weedall, P J ;Lavelle, D A


Book ID
115301333
Publisher
Wiley (Blackwell Publishing)
Year
2008
Tongue
English
Weight
616 KB
Volume
108
Category
Article
ISSN
0037-9859

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Ko~\_I-I~~FI: AND STENGEIZ~ describe a method for the determination of formaldehyde in aqueous solution in which I ,3,1',3'-tetrakcto-5,5,5',5'-tetramethyl-4-4'-clicyclohexylmcthane, the condensation product of formaldehyde and dimcdone (5,~~dimetl~ylcyclol~exane-dionc -1,3), is filtered and either