standard seawater

study on the preparation techniques of china's primary standard seawater

中国一级标准海水制备技术研究

Then the author tests the accuracy of the standard solution by adopting the revalue method of international standard seawater.

采用国际标准海水重新定值法对标准溶液的电导率准确度进行了验证。

preparation and quality evaluation of the series of china standard seawater

中国系列标准海水制备与质量评价

The results showed that the content of vitamin A, D and E in the boneless seawater fish was 0.80, 0.17 and 4.14 mg/ kg, respectively, and relative standard deviation was between 3.7%~ 5.0%.

实验结果表明：无骨海鱼中维生素A、D和E的质量分数分别为0.80、0.17、4.14mg kg，相对标准偏差为3.7%～5.0%。

Determination of Chinese Standard Seawater densities with magnetic float method at atmospheric pressure

大气压下磁力浮沉子法测量中国标准海水的密度

This positioning would allow seawater to rapidly enter a standard industrial encoder.

这样定位可以让海水快速进入标准的传感器.