View a presentation the Snohomish County Assessor's Office offers to representatives of taxing districts each year to help them learn about the levy process. The information provided can be useful to anyone wanting to learn more about this process.
The examination for Bloodstain Pattern Analysis Certification is divided into four (4) sections. Six (6) hours are allotted to complete the entire examination. Each part/section will be graded separately. All four sections must individually be passed with a 75% on each section to pass the certification test.
What ESR method did we use in class? Westegren-blood was mixed in the plastic tube with sodium citrate and then the graduated glass pipette was filled with blood to 0mm. The glass tube must be kept absolutely vertical for 1 hour and then the level of blood is read.