AAV-DJ Helper Free packaging system
https://www.vivobiotech.com/shop/197-vpk-400-dj-aav-dj-helper-free-packaging-system-10543
https://www.vivobiotech.com/web/image/product.template/10543/image_1920?unique=5d15378
This Helper is guaranteed a Free with the use of AAV-DJ and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days