Individual and batch analyses were examined for creosote-treated Pinus sylvestris poles. Retentions were slightly higher in combined analyses, but within natural population variations. Batch analysis provided a good guide to retention, but no data on within-batch variability.

中文翻译：

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木材处理质量控制的单独检测与组合检测之间的比较

检查了个体和批次分析中杂酚油处理过的樟子松极。合并分析的保留率略高，但在自然种群变化范围内。批次分析为保留提供了很好的指南，但没有批次内变异性的数据。