A SECRET WEAPON FOR TYPES OF PIPETTES

Double Action (DA) Pistol: An individual press in the cause on a DA pistol cocks the hammer and releases it to fire, but right after the first shot, it functions similar to a SA pistol since the recoiling slide cocks the hammer.They may be used in blood banking, urinalysis, damp chemistry, microbiology, hematology, and serology. The low affinity of