coated tip
coated tip
coated tip
coated tip
HPTLC pre-coated plate RP-18 wF 254s with concentrating zone (1.13124.0001)
[A] acetonitrile; [B] water; (40:60, A:B) containing 0.1 M ammonium bromide
7 cm
normal chamber without chamber saturation
5 μL
dipped in dichlorofluorescein (0.2% in ethanol) (in situ evaluation with TLC/HPTLC scanner (Camag) UV 265 nm)