2. PP vial with Graduations, easy for lab use and reading accuracy. 3. Suitable with 9mm open top cap with PTFE septa. 4. Provide kit packing for customer, vials+cap+septa,convenient. 2. Related Services. 1) Packing,in PP-Trays with plastic film and cover plate,neutral cartons outside. 2) Delivery time, 3-7 days. 3) Shipping, by air or by sea. 3.