Merck, EP0030120175, Eppendorf®Safe-Lock micro test tubes

Features and Benefits
The hinged Eppendorf® Safe-Lock lid provides additional protection against unintentional lid opening during incubation and storage.
g-Safe®:Provides great centrifugation stability and prevents sample loss due to tube breakage
The optimized sealing properties ensures safety when working with hazardous samples and minimal evaporation rates during long-term storage.
The large frosted lid and wide side-surface area make labeling convenient.
Functions between temperatures -86 °C to 100 °C
Autoclavable when open (121 °C, 20 min)

Hinged Eppendorf Safe-Lock lid prevents unintentional lid opening during incubation and storage g-Safe®: Depending on Safe-Lock Tube variant (see manual) exceptional centrifugation stability up to 30,000 × g prevents sample loss due to tube breakage and provides extra safety when working with hazardous samples
Manufactured without the use of slip agents, plasticizers, and biocides – substances that have been shown to leach from plastic consumables into the sample and negatively affect bio-assay results
Polypropylene provides high resistance to chemicals, mechanical stress and temperature extremes * Precise lid sealing for minimal evaporation rates during long-term storage
Large frosted lid and surface on the side for easy labeling
Ensured functionality from -86 °C to 100 °C
Autoclavable when open (121 °C, 20 min)

Legal Information
Eppendorf is a registered trademark of Eppendorf SE
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g-Safe is a registered trademark of Eppendorf SE