AB SCIEX, ARUP enter collaboration to develop new clinical research test methods for hormone analysis AB SCIEX, a global leader in life science analytical technologies, today announced a collaboration with ARUP Laboratories, a major clinical reference laboratory in the usa, to develop new test methods that clinical research laboratories around the world can adopt to boost hormone analysis. This advancement is expected to help deliver better answers that can be used to improve healthcare sildenafil generic . This collaboration with a respected medical reference laboratory is intended to help drive the industry-wide move toward progressively using mass spectrometry to conduct hormone analysis.