Carboys, narrow neck, round, with screw capsSupplier: VWR, part of Avantor
Ideal for high purity applications as they have high resistance to chemicals (widely used in ophthalmic product range, like eye droppers and nasal sprays).
Ideal resin for cold storage (down to −80 °C), working temperature −80 to +80 °C
Resistant to physical impact (will not break even if it falls accidentally, wheras PP carboys may lead to cracking at negative temperatures)
LDPE products will bounce back to its original shape, as it is a highly flexible material
Widely used in pharma industries
High density polyethylene (HDPE), disposable carboys are ideal for storing and transfer of sterile fluids and pharmaceutical/biotech reagents.
Good for cold storage (down to −80 °C), working temperature of −80 to +120 °C
High impact strength even at negative temperatures
Widely used for long storage periods due to high chemical resistance
Widely used in food and milk industries
Ideal for sterile water storage, polypropylene (PP) carboys can be autoclaved before refilling to stop recurring bacterial growth.
Excellent chemical resistance
Working temperature: 0 to +135 °C