A Los Angeles-based startup for a male contraceptive injection that blocks the movement of sperm raised $200,000 in a fresh round of funding, the company said. NEXT Life Sciences said the infusion of ...

Replace the plunger in the syringe. Draw up 50 mL of 8.4% sodium bicarbonate injection from a vial. Replace the needle with a fluid-dispensing connector. Attach a second 60-mL syringe to the fluid ...

Before injection into the HPLC system ... Three 100-mg samples of the powder were mixed with 2.5 mL of 8.4% sodium bicarbonate in sterile water for irrigation. Two of the mixtures were adjusted ...