Description: These sterile media bottles are manufactured from Eastar™ PETG, the resin of choice for single use labware. Certificates. ,89132-056CS,89132-056PK,89095-296CS,89095-296PK,89095-298PK,89095-298CS,89095-294PK,89095-294CS,89095-290CS,89095-290PK,89132-064CS,89132-064PK,89095-292CS,89095-292PK.