I hiahia a Zhong ki te whakakoi i tana kaihanga ICP spectrometry ki te whakamatao wai ahumahi. He pai ake ki a ia te whakamataonga CW 5200, engari ka taea e te kai whakamatao CW 6000 te whakatutuki pai ake i ona hiahia whakamatao. Ka mutu, i whakapono a Zhong ki nga tohutohu ngaio a te S&A te miihini me te kowhiri i tetahi whakamaarama wai mo te ahumahi.