“From left to right solutions of 0.1 M HCl, 3 buffer solutions of pH 3.78, 3 of pH 4.00, 3 of pH 4.62 and NaOH 0.1 M after adding different amounts of bromocresol green (from more to less from left to right).” - via Wikimedia Commons

{2oo7} thin-layer chromatography plates

i found some old thin-layer chromatography plates i must have kept because they were violet once. they are even more beautiful now and look like modern art. uuuh i love thin-layer chromatography. i'm soo looking forward to studying chemistry <3