Process of collecting chip sample returned from drill hole, the related equipment, formula of calculating averageassay of core and chip, as well as representativeness of chip are discussed.
阐述了岩屑从钻孔排出的收集过程与有关设备，岩屑定量分析值的计算，并举例说明岩屑的代表性。
2
The average of umpire assay and the nearest party assay shall be final for settlement.
裁判员的平均化验和最近的党化验将是殖民的结局。
3
The data also showed that the men who failed were smoking about twice as many cigarettes per day, an average of 19 per day, compared to the smokers who passed the assay.