In listing photo 5 (or below), highly similar diethyl maleate and dimethyl maleate are spotted on the plates and eluted with different ratios of ethyl acetate : hexanes, showing a gradual change of Rf.
120 plates per box, 2.5 cm x 6.5 cm size.
Free shipping with USPS first class. Will ship out the next business day, and you will receive the item in 2-4 business days. Also available: Size 2.5 cm x 7.5 cm: 2.5 cm x 7.5 cm TLC plates Size 10 cm x 20 cm: 100mm x 200mm TLC plates 1 mm Prep TLC plates Extra thick 2mm Prep TLC plates UV Lamps: Entry level 4W 254nm with 365nm LED battery powered UV Lamp AAdvance Instruments AI-0UV19 Lithium battery / DC plug powered 6W 254+365nm Li-ion battery/DC powered UV Lamp AAdvance Instruments AI-2UV20DC (Flagship item! ) AC powered 6W 254+365nm Dual Wavelength Powerful UV Lamp AC 120-240V (Flagship item! )