All hplc vials &gc vials are manufactured in ISO 9001 clean environments the vials CE certificated, must pass a 33-point visual inspection, and are uniquely packaged to stay clean and secure during shipment. hplc vials &gc vials only; caps are available separately; hplc vials &gc vials & caps convenience packs are also available , All the vials can be steriled ,Multiple package are ready for your choice, How to choose the right vials ,and What to do when septa fall out ,Different seals fit for various vials with septa .
