10% Neutral Buffered Formalin (NBF) prefills. Available in a variety of sizes conveniently prefilled with 10% NBF to get your tissue into fixative as quickly and securely as possible. StatClick™ containers produce an audible “clicking” sound when the leak-proof seal has been properly engaged, assuring accurate closure and maintaining specimen integrity during transport. Packaged in StatLab’s proprietary HistoPak™ carrier for easy distribution or in bulk. Containers are 95kPa certified for transport in compliance with DOT and IATA standards for leak-resistant transportation. Filled 50%, 7mL prefills filled 5mL. Ask us about customizing with your laboratory name and logo. Formalin jars, formalin prefills, NBF prefill.