Welcome to Winner!
Global Site:简体中文
LASER PARTICLE SIZE ANALYZER FOR 30 YEARS
CHINA PARTICLE TESTING LEADING BRAND
SALES PHONE:0086-531-88876213
SEARCH
  •  
Your present location:Home >> Technology >> Technical Articles >> What points need know for testing sample with laser particle size analyzer?

What points need know for testing sample with laser particle size analyzer?

Writer:Jinan WinnerSource:Jinan Winner Number of visits: Date:2014-08-01
What points need know for testing sample with laser particle size analyzer?
 
1, take a representative sample
2, using suitable dispersing medium
3, stable power supply
4, effectively grounding
5, away from electromagnetic interference
6, keep appropriate sample concentration 
7, the necessary dispersant
8, prevent interference of bubbles
 
Note these 8 items, It will ensure the results more stable and accurate.

error Could not open Hibernate Session for transaction; nested exception is com.sitechasia.ebiz.framework.exception.BizLayerException: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle object