1) Hoʻopili ʻia kēia mau mea kuhikuhi i hōʻoia ʻia i loko o kahi hue aniani ʻeleʻele.ʻO 50g ka paona o kēlā me kēia.
2) Pono e hoʻopaʻa paʻa ʻia ka ʻōmole i loko o nā mea waiwai a mālama ʻia i kahi anuanu a maloʻo, a wehe wale ʻia inā pono.
3) Hōʻike ʻia nā ʻikepili āpau ma nā kumu maloʻo.Hoʻoholo ʻia ka moisture (moisture in the general analysis test sample) i hoʻohana ʻia no ka helu ʻana i ka ʻikepili ma nā kumu maloʻo e like me ke ʻano loiloi moisture ma GB / T 212-2008 "Proximate Analysis of Coal".
4) ʻO nā waiwai i hāʻawi ʻia ma ka papa 1 o kēia palapala hōʻoia i hoʻoholo ʻia ma Iulai-01-2021 no CRM.