







Bitran Series S Specimen Storage Bags by Globe Scientific is a Bitran® Series S specimen storage bag, 2 × 4 inches, made from 3 mil Saranex® with a double-track zipper airtight seal. Designed for long-term biological and chemical specimen storage with exceptional vapour and odour control. Special Order item — contact customerservice@mbpinc.net for availability and lead time. Available in eight sizes: 4740–4747 (2"×4" through 24"×24").