Profile: Cen-Med Enterprises deals with medical surgical, laboratory, and safety supplies. Our medical surgical supply list consists of medical equipment, blood products, diagnostic & drug tests, needles & syringes, surgical instruments, surgical supplies, and wound care products. Our one step hCG pregnancy test midstream (urine) kit has a removable cap that protects against moisture and other contaminants, & is 99% accurate. Each kit is individually packaged in a sterile, foil pouch with expiry date, and contains a desiccant to protect against moisture. All tests have a shelf life of 2 years. Our QuickVue influenza test accurately detects both A and B types of influenza in three easy steps from a nasal swab, or nasal aspirate/nasal wash specimen. It can be stored at room temperature.