Ihe nchekwa iko nke ụdị 1, ụdị A, 33 gbasaa borosilicate iko ma ọ bụ 51A amber iko, nke nwere ikike sitere na 20mL ruo 60mL, na-enye uru pH na-adịgide adịgide iji nọgide na-adị ndụ nke ihe atụ ahụ, mkpuchi inert kemịkal dabara maka nnukwu N'ihi na ọtụtụ chromatography na nchekwa ngwa, top PTFE \/ silicone septa na-eji maka nhicha.