relative samples

In this paper accuracy of sensory certification and relative certification of surface, roughens for calliper planes measured using comparison samples was analyzed.

本文分析了卡尺测量面表面粗糙度感官检定和与比较样块比较检定的准确率。

The relative error of K values is less than 25% when half of the total samples, 4 samples per square kilometer, are taken.

对不同采样密度下K值空间估值精度的评价表明，当采样点数目均匀地减少一半时，即4个/km2的样点密度下，K值估计误差仍然可以控制在25%以内。

Combined with the experimental results, relative contents of each sub-unit were also obtained in samples with better passivation effects.

与实际结果结合分析，得出取得较好钝化效果时GeO x中各个单元基团的相对含量。

The observed recovery is 96& 112% by standard addition procedure and the average relative deviation of eigh synthetic samples is 7.7%.

标准加入法的回收率达96&112%，一个合成水样八次平行测定结果的相对标准偏差为7.7%。

The relative standard errors of prediction for calibration samples and prediction samples and 1.6713 % , respectively.

预测校正集样品和预测集样品芦丁含量的相对标准误差分别为0.0030%和1.6713%.

It was proved by dyeing experiments of 20 samples of mixed colors and relative computation that this color matching method is suitable for FWA.

通过20个拼色试样的染色实验和计算，证明本方法适用于荧光增白剂的配色，且方法简便。