Quick view. La-Pha-Pack La Pha Pack 20 09 0801 Headspace vial 5ml Crimp Neck Vial, 38 x 20mm, clear glass, 1st hydrolytic class, flat bottom. SKU: 20 09 0801. $29.28. In stock. Add to cart. Quick view. La-Pha-Pack La Pha Pack 20 09 0873 Crimp Neck Vial ND20 20,0 ml 75,5 x 22,5 mm Clear. SKU: 20 09 0873.