- These are preserved and Vacuum packed.
- Room temp storage (no need to refrigeration), and can use any time as required.
- 3 months storage life, unopened.
· All specimens unconditionally guaranteed
· Extended shelf life with Vacu-Pac packaging
· Safe to use
· Odorless and nontoxic
· 99.7% Formaldehyde Free
NASCO-Guard® Specimens allow students to work unhampered by the odor and messiness associated with formaldehyde, and special ventilation is not required.
Dissection labs become a positive experience for all students when NASCO-Guard® odorless, nontoxic specimens are used.