This sterile Bulk Pack InVitro™ Biotainer® HDPE 4 Liter bottle comes ready-to-use and is suitable for freezing and storing biological reagents from -100°C to 99°C. The 38mm polypropylene neck closure is silicone lined. It has a 3.9L overflow volume. The leakproof bottle has black printed graduations in mL to 3000mL with a space saving square shape and a convenient handle. Meets current USP 87 88. Each lot is tested for pyrogenicity. Sterile. Graduated. Material: HDPE bottle with silicone-lined polypropylene closures. Nominal capacity: 4L. Approx. brim capacity: 3.9L. Neck Finish: 38mm. Dimensions: A: 28mm B: 299mm C: 295mm D: 143mm. Bulk Packed. 24/Case. Nalgene® #: 3751-24.