The performance inspection of mechanical sampling and sample-preparing facility for furnamce-incoming coal in one power plant of Henan Province has been carried out

including precision inspection

uniformity inspection for Ad average values

systematic error inspection

and trustiness range inspection

the sampling performance

the sample-preparing performance

and the loss-of total water content for said facility being tested under condition of normal operation

and corresponding evaluations being made.Directing against the features in operation of said facility

matters needing to pay attention in performance acceptance have been put forward.