Thin-Layer Chromatography time saving and accurate
s-mmMmmzims
Preparations for Thin-Layer Chromatography Silica 6 e l 6 (with Calcium sulphate) Silica Gel H (free of Calcium sulphate and organic binders) Silica Gel GF 254, Silica Gel HF 254 and Silica Gel HF 254 + 366 (with fluorescent indicator) A l u m i n i u m Oxide G, GF 254, H, HF 254, Kieselguhr G, Polyamide Powder Neatan®"new" for Preservation and Documentation of T h i n - L a y e r Chromatograms (layer removable) In addition, we supply chemical auxiliaries for C o l u m n - , Paper-, and Gas Chromatography
Distributors in U.S.A.:
N e w : Dyeing Reagents in Aerosol Spray Cans Ninhydrin, A n i l i n e phthalate, Bromcresol green, 2', 7'-Dichlorofluorescein, 4-Dimethylaminobenzi zaldehyde, Molybdophosphoric acid, Rhodamine Β
B r i n k m a n n I n s t r u m e n t s , Inc. Cantiague Road, Westbury, L. I., N.Y.
Ε. M E R C K
AG • D A R M S T A D T GERMANY