2020年3月17日星期二

Selection Of Sample Vail And Septa

Sample vials are widely used in the lab. It is a special appliance qualified for cleaning according to the international standard: ISO3722 “Identification of Cleaning Methods for Hydraulic Transmission and Sampling Containers”. It’s different from other liquid samplers, just a drink bottle can be used. When cleaning the container by yourself, you don’t know the bottom pollution level (clean RCL value) of the container cavity, and the credibility of the final test result will be questioned.
The special sample vial for particle counter is made by a complete set of processes such as high-precision ultrasonic cleaning machine cleaning, thousands of clean air showers, drying and sealing. The sample vial cleanliness: NAS1638-1 level, which is the particle counter for liquid pollution. Dedicated sampling container for testing. Particle counter special sample bottle is suitable for sample collection of various liquid particle size tests, containing high-clean reagents, containing particulate standard materials and standard samples
How to buy sample vail?
1.Type of sample bottle
Sample bottles include: clamp cover sample bottle, screw cover sample bottle, and bayonet cover sample bottle. The bottle with jaw cover is cheap, but it needs to be equipped with jaw tools, and the cap can not be reused; the sample bottle with screw cover can be reused and is not volatile.
2.Selection of sample bottle
Glass – general purpose and acid-resistant; brown bottle – for light-sensitive samples; silylation/deactivation – for samples that are easy to adhere to the glass bottle wall and trace analysis; polypropylene – for alcohol samples or water-soluble solvents; micro liner – for very little sample size; high yield – for limited sample size

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