Profile: Princeton Biomedical Laboratories is a CLIA certified laboratory, which offers a wide array of diagnostic testing services to clients nationwide. We are a fully accredited high complexity testing laboratory and hold licenses in various states. Our tests include ABO group & RH type, acetaminophen serum, acetone serum, acetylcholinesterase, activated partialthromboplastin time, acid fast bacilli culture, acid phosphatase, activate dprotein C quanitation, adrenocorticotrophic hormone and adenovirus IgG antibody test. Our ABO group and RH type is used to identify the blood group and to asses the risk of hemolytic disease of newborn babies.