The Norm-Ject� syringes are free of contaminants associated with disposables, latex, rubber, silicone oil, or styrene and are sterile. This product is ideal for sampling, mixing, and filtering. The syringes feature a positive safety stop to avoid accidental spills. This product has accurate and easily readable graduations at 0.5 mL and a volume capacity of 10 mL. It is sold in a pack of 100.