Refunds
Unopened vials in original packaging may be returned within 14 days of delivery for a refund less shipping.
Packages lost in transit are reshipped once at no charge after the carrier confirms the loss.
Opened vials are not returnable.
UNCHOPPEDThis site sells chemical reference materials for laboratory research only. You must be 21 or older to enter. Nothing here is for human or animal use.