All containers meet one of two levels of pre-cleaning. Level III indicates that containers have not received an EPA washing treatment. Level I indicates each case of containers have been custody-sealed and lot number-labeled for traceability.

Level I pre-cleaning also includes a Certificate of Analysis indicating that the containers received full EPA quality assurance treatment.

Natural high-density polyethylene bottles are supplied with polypropylene caps with F-217 PE liner.

Choose preserved bottles, pre-filled with solutions for user safety and convenience.