Most of the time, though, LDAP is used to search for information in the directory. The LDAP search operation allows some portion of the directory to be searched for entries that match some criteria specified by a search filter.
It has good low temperature flexibility and is superior to most elastomers in compression set, cold flow and abrasion resistance. However, it does not possess good resistance to ozone, sunlight or weather. Buna-N has a temperature range of -40 to+135 C (-40 to 275 F).
The BUN level of 26 is much higher than the normal range. The main causes of an increase in BUN are: high protein diet, decrease in Glomerular Filtration Rate (GFR) which implies kidney damage, low blood volume (hypovolemia), congestive heart failure, gastrointestinal hemorrhage, fever and increased catabolism.