coated tip
coated tip
coated tip
coated tip
1.05642 HPTLC pre-coated plate silica gel 60 F 254s (1.05642.0001, 1.05548.0001)
[A] methanol; [B] ammonia 25%; (99:1, A:B)
7 cm
normal chamber without chamber saturation
in situ evaluation with TLC/HPTLC scanner (Camag) UV 254 nm