Optical fibres - Part 1-53: measurement methods and test procedures - Waterimmersion.
光学纤维。第1 - 53部分：测量方法和试验程序。水浸渍。
2
The influence of the test methods to the estimation of the water stability of asphalt mixtures was researched by comparing the general immersion tests, the immersion rutting test and the HWTD.
Methods The influencing factors to the effective duration of niclosamide in water and soil was investigated by the snail immersion method and the fish toxicity test .