The phrase "are good samples for" is correct and usable in written English.
It can be used when discussing examples or instances that serve as a representation or model for something else.
Example: "These case studies are good samples for understanding the impact of climate change on local ecosystems."
Alternatives: "are excellent examples of" or "serve as strong representations of".
The calculated SAR values indicate that 87%% dug well and 92 % tube well samples are good to excellent for irrigation in the area.
The twenty samples are good enough for the maximum continuous package losses.
Chan et al. (2016) also suggest that these carbonaceous chondrite samples are good analogues for the target asteroid of the Hayabusa2 mission, Ryugu, which is a C-type asteroid likely composed of heterogeneous materials including both hydrated and dehydrated minerals.
Genes identified as differentially expressed following disregulation of RUNX1 expression level and/or in these AML samples are good candidates for targets of secondary hits during leukemogenesis downstream of RUNX1 mutation.
Since the seismic behavior of buildings cannot be specified one by one, in order to reduce the number of structural models, it is required that the representative buildings is selected with the aim of being a good sample for a large group of existing buildings by statistical study on desired area.
According to PI values, all the samples are good for irrigation purposes.
The chemical analyses results show that based on most of the parameters, the water samples are good for drinking.
Based on SAR values 52%% of the groundwater samples are good for irrigation in almost all type of soil with little danger of exchangeable sodium.
Groundwater samples of the study area are plotted in the Wilcox's diagram (Wilcox 1955) to classify the water for irrigation, wherein EC is plotted against Na%. Figure 6 shows that 35.9 % of the groundwater samples are good to permissible for agriculture while the rest of them are doubtful to unsuitable.
Samples are good for this, or referrals, It's just like a soap, If you had a soap which dried your skin and you could not stand the smell of you wouldn't keep it even if it was 'designer'designer
