I-11mm crucp vils vials iqhekezwe yiBoron kunye neChromium, kodwa umahluko kukuba umxholo we-boric acid kunye nezakhiwo ezibonakalayo kunye neekhemikhali zeglasi nazo zahlukile. I-Aijiren ibonelela nge-11mm crump chromatographys vials kwiglasi ye-boric acid.