Chengetedza girazi mabhodhoro akagadzirwa nemhando 1, mhando A, 33 yakawedzera borosilicate girazi kana 51A amber girazi, ine simba kubva 20mL kusvika 60mL, inopa inogara pH kukosha kuchengetedza hupenyu hwemuenzaniso, kemikari inert caps inokodzera hombe Kune yakawanda chromatography uye kuchengetedza zvikumbiro, yepamusoro PTFE \/silicone septa inoshandiswa pakuchenesa septa.