ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote
9. Report
9.1 Report the amount of xylene-insoluble matter to the nearest 0.1 %.
10. Precision
10.1 The following criteria should be used for judging the acceptability of results:
10.1.1 Repeatability - The average difference between two results obtained by the same analyst on different days will approximate 0.1 % absolute. Two such values should be considered suspect if they differ by more than 0.2 % absolute.
10.1.2 Reproducibility - The average difference between two results obtained by analysts in different laboratories will approximate 0.2 % absolute. Two such values should be considered suspect if they differ by more than 0.5 % absolute.
11. Keywords
11.1 creosote; insoluble; xylene; xylene-insoluble
