Aijiren 15-425 Koofiyado xarig leh oo leh silicone seption-ka ayaa loogu talagalay dhalooyinka HPLC-ka ee HPLC-ka si loo hubiyo xasilloonida iyo sharafta samballada inta lagu gudajiro kaydinta iyo muddada. Koofiyadahani waxay ka samaysan yihiin shey polypropylene (PP), oo leh xasillooni kiimiko heereed ah iyo waxqabadka shaabadaysan oo ku habboon jawi sheybaarka kala duwan.