This is a new Honeywell Burdick & Jackson Silica Column C18 — 9006 — (Pack of 30)Y80906-02BCSHIPPING:ALL ITEMS ARE SHIPPED OUT WITHIN 2 BUSINESS DAYS AFTER PAYMENT RECEIVED. ITEMS ARE USUALLY SHIPPED USPS OR FEDEX GROUND.WE DO COMBINE SHIPPING.GUARANTEE:ALL ITEMS SOLD ARE TO BE IN WORKING CONDITION OR OTHERWISE STATED.IF YOU HAVE ANY PROBLEM WITH ANY ITEM PURCHASED FROM OUR STORE, IT CAN BE RETURNED FOR A FULL REFUND. WE OFFER A 30-DAY RETURN. PLEASE CONTACT US IF YOU HAVE ANY ISSUES.