ASTM E3080: Regression Analysis Standard Practice
The statistical procedure of regression analysis studies the relation between two or more numerical values. Often, researchers use the methodology in its simplest form, by…
Forensic Dental Data Set
Teeth vary by individual, and unique features, such as fillings, dentures, and tooth eruptions, can help to identify someone postmortem. This is possible by comparing…
Forensic Document Examiners
Forensic analysis of a document can provide a great deal of knowledge on the individual who is responsible for writing that document. Forensic document analysis…
Tracking Responsible Wood Sourcing Through Forensic Fiber Analysis
In a past post, we discussed forensic fiber analysis, a process by which investigators collect fibers as evidence to determine an individual’s involvement at a…
Forensic Fiber Analysis Standards
The physical world is completely different at the microscopic level, as minuscule objects that appear virtually nonexistent to the naked eye become visible. An understanding…
CLSI MM17-Ed2: Multiple Nucleic Acid Assays Validation & Verification
Nucleic acid testing is the fastest growing field in laboratory medicine. With a rising emphasis on genetics, scientists and physicians are looking towards an individual’s…
CLSI EP05-A3: Evaluation of Precision of Quantitative Measurement Procedures
Precision, accuracy, reproducibility, and repeatability are key components of the scientific method. Without precision, the validity of laboratory experiments can come into question. Because of…
ISO 14644-2 2015 Revision of ISO 14644-2:2000
This revision of ISO 14644-2 2015 Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration emphasizes the need to consider a…
ISO 14644-1 2015 Version is Now Available
ISO 14644-1:2015 Cleanrooms and Associated Controlled Environments — Part 1: Classification of Air Cleanliness by Particle Concentration specifies classes of air and specifies the standard…