Bottles, narrow neck, with screw cap, Standard Line. Supplier: VWR Collection. Description: PET, with or without PP screw caps. ,331-0096EA,331-0296EA,331-0295EA,331-0297EA,331-0099EA,331-0095EA,331-0298EA. NEW! Avantor solutions for cell culture. Discover the Avantor branded range of products for cell culture workflow: seeding, expanding