Ihe nkiri na-echekwa na ụdị 1, klaasị A, 33 na-agbaba borosilica iko ma ọ bụ 51a amber iko. Ikike sitere na 20 ruo 40ml. Nye m oge niile maka oge nchekwa nchekwa. Igwe kemịkal dị mma maka ọtụtụ Chromatography na ngwa nchekwa. Top Cound Ptfe \ / silicone prora nke eji eme ihe