Author:ASCP Board of Certification Staff (author). ASCP BOC Study Guides in Urinalysis/Body Fluids, Hematology and Microbiology. Currency of standards, especially in Blood Bank, Microbiology, Hematology and Molecular Biology are brought to bear throughout, and tubular data presentation is enhanced for easier readability, making the enhanced sixth edition study guide more visually useful for exam prep than ever before.