3. Blue screw cap with hole + PTFE / Silicone septa c ompatible with most a utosampler vials; 4. Suitable for 1.5 mL, 1.8 mL, 2 mL 9-425 vials; 5. Caps and septa are pre-assembled to reduce contamination during sample preparation; 6. Bonded caps and septa are widely used in pharmaceutical field; 7. The testing report is available. Quick Details