Norm-Ject syringes are sterile, latex free and contain no rubber, silicone oil, styrene or DEHP. They are smooth drawing with a positive safety stop to prevent accidental spills. Accurate, easy-to-read increments. These syringes are the choice for any situation needing an inert, hypo-allergenic syringe. Because of their purity they are indicated for Nuclear Medicine, Amniocentisis, IVF, Embryo-Transfer, Chromatography and many laboratory procedures.