Method for selecting technical parameters of dustproof …

Technical parameters of dustproof test box: Temperature range RT + 10 ~ 70 ℃ (specify when ordering) Adjustable vibration time 0-999 hours The total test time is adjustable from 0 to 999 hours Timing accuracy ± 1 minute Relative humidity 45% ~ 75% (cannot be displayed) Metal wire me ...READING MORE...

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Shenzhen Advanced Institute of Carbon Nano X-ray imagin…

The research team of the National Science and Technology Support Program "CT System R & D Based on Carbon Nano X-ray Emission Sources" undertaken by the Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences successfully obtained the first X-ray two-dimensional imagin ...READING MORE...

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Single column method for gas analysis of mine ventilati…

Abstract: In recent years, coal mine gas explosions have occurred frequently. It is necessary to use gas chromatography to monitor underground ventilation. However, for many years, the mine ventilation gas gas chromatography analysis method has mostly switched between two chromatography columns or ...READING MORE...

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"How do we distinguish between sounds" ppt-Gu…

Guangdong and Shanghai version eighth 2.2 "How do we distinguish the sound" ppt Change the length of the steel ruler sticking out of the desktop, and carefully observe whether the vibration rate of the steel ruler changes? Is there any change in the level of the sound made when the steel ...READING MORE...

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Briefly describe the test method of sulfur dioxide test…

Sulfur dioxide is one of the main pollutants in the atmosphere. This gas is emitted during volcanic eruptions, and sulfur dioxide is also produced in many industrial processes. Because coal and petroleum usually contain sulfur compounds, sulfur dioxide is generated when burned. When sulfur dioxide ...READING MORE...

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96T Human Inhibin B ELISA Test Kit Test Procedure

The principle of human inhibin B ELISA detection kit: Inhibin B kit is a solid-phase sandwich enzyme-linked immunosorbent assay (ELISA). Standards with known Inhibin B concentration and samples with unknown concentrations are added to microwell enzyme plates Detection. First, Inhibin B and biotin-l ...READING MORE...

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Testing for avian influenza virus in pigs

Researchers from the School of Veterinary Medicine of South China Agricultural University published the latest research in the Journal of Clinical Microbiology. They tested the pigs in southern China for the first time and found that the three virus strains had positive blood tests, but did not in ...READING MORE...

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