- Break-resistant polyethylene terephthalate (PET) or High-density Polyethylene (HDPE)
- Molded graduations
- Leak-proof tamper-evident HDPE screw caps are available for the 500 mL and 1L bottle not the 250 mL.
- Available with or without sodium thiosulfate
- Traceable labels
- Large openings minimize risk of contamination
- Film-packed or individually bagged