Preparation |
Odor/Off-Gassing |
Formaldehyde/VOC Levels |
Fixation |
Injection Options |
Packaging Options |
Shelf Life |
Dissection Guides |
Support |
Additional Features/Benefits |
Ward's Pure Preserved Specimens High-quality fixation, low formalin odor |
None |
Low to no VOCs (<1 ppm Acetone, Formaldehyde, Benzene, and other harmful chemicals) |
Fully-Fixed High quality tissue and clear differentiation of organs and structures |
Plain Single Double Triple |
Pails Vacuum Packs |
12-18 months unopened After opening, several weeks or more |
Free Dissection Guide Available Online |
Backed by Ward's Science Plus Us team. |
Ward's Science Exclusive Formalin-quality fixation without the odor or chemicals No special ventilation or disposal process required |
Formalin Preserved Specimens Highest-quality for hands-on dissection |
Some |
As low as 1% formaldehyde - lowest possible levels to achieve maximum fixation results |
Fully-fixed Firm, sterile, thoroughly-preserved Most true-to-life |
Plain Single Double Triple |
Pails Vacuum Packs |
12-18 months unopened After opening, several weeks or more |
Free Dissection Guide Available Online |
Backed by Ward's Science Plus Us team. |
All specimens meet or exceed OSHA standards |
Freeze-Dried Specimens Cost-effective and long-lasting |
Some acetone odor from re-hydration |
100% Chemical-Free |
Organs and tissues retain natural coloration |
Plain Single Double |
Vacuum Packs |
Unlimited shelf life in dries state Re-hydrated specimens last for months |
Free Dissection Guide Available Online |
Backed by Ward's Science Plus Us team. |
Ward's Science Exclusive Lighter package weight for cost-effective shipping |
Plastinated Specimens Permanently-preserved for easy demonstration |
None |
100% Chemical-Free Durable, dry, odorless, free of off-gassing |
Real biological specimens that have been preserved, dissected, and permanently plastinated for demonstration and display. |
Variety of injection options available |
Varies |
Unlimited; Built to last in your lab indefinitely. |
N/A |
Backed by Ward's Science Plus Us team. |
Widest selection of platinated species available from any supplier |