1) Waɗannan ƙwararrun kayan tunani an cika su a cikin kwalbar gilashin ruwan ruwan kasa.Kowane nauyi 50 g.
2) Dole ne a kiyaye kwalbar da ke dauke da kayan da kyau kuma a adana shi a wuri mai sanyi da bushe, kuma a buɗe shi kawai idan ya cancanta.
3) Duk bayanan suna bayyana akan busassun tushe.Danshi (danshi a cikin samfurin gwajin gwaji na gabaɗaya) da aka yi amfani da shi don ƙididdige bayanan akan busassun tushe an ƙaddara bisa ga hanyar nazarin danshi a cikin GB/T 212-2008 "Proximate Analysis of Coal".
4) Ƙimar da aka bayar a cikin tebur 1 na wannan takardar shaidar waɗanda aka ƙaddara akan Yuli-01-2021 don CRM.