Aagga sumadda ee 2ML quraaradda quraaradda cad ee hplc zplc vial waa mid aad waxtar u leh. Tusaale ahaan, markii tijaabada xakamaynta loo baahan yahay, dib-u-soo-celinno kaladuwan ayaa loo baahan yahay in lagu kaydiyo isla 2ML muraayadda muraayadaha indhaha ee saamiga. Waqtigaan, waxaad u baahan tahay inaad calaamadiso aagga sumadda si aad u kala soocdo laba dhalo oo reagers ah. Guud ahaan marka la hadlayo, aagga sumadda ayaa sidoo kale leh cabir, kaasoo tusi kara heerka dareeraha ee finanka.