... dry sieving method 干筛法 opening size, dry/wet sieving 孔径 Determination of particle size for metallic powders--Dry sieving 金属粉末粒度组成的测定 ...
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结论：TRFIA法筛查新生儿先天性甲状腺功能低下症(CH)干血纸片tsh值精密度高，能有效进行质量监控。
Conclusions: the precision of the TSH testing value in dried blood spots tested by TRFIA to screen newborn Congenital Hypothroidism (CH) is high and the quality can be controlled effectively.
最后提出了使用组合化学气相法和组合化学干胶法合成沸石分子筛的新概念。
VPT and DG methods were very suitable for the preparation of hierarchical and pre-shaped zeolite molecular sieves and their composite materials. Combina…
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