Specimen Containers

Sterile screw cap containers for collecting and storing urine, sputum and other lab specimens, made from medical grade polypropylene with a secure leak resistant lid.

SmartLabs stocks 30mL and 60mL containers, with or without a write on label, sold as single sterile units or in boxes of 500. Clinics, pathology labs, schools and research facilities across South Africa order them for routine sample collection, and everything ships from Boksburg.

A gloved hand capping a green topped specimen container

What is a specimen container?

A specimen container is a small, wide-mouthed plastic pot with a screw-on lid, used to collect and transport a liquid or solid sample for testing. Made from medical-grade polypropylene, it holds urine, sputum or other biological material without leaking, and keeps the sample uncontaminated until it reaches a lab or classroom bench.

SmartLabs stocks specimen containers in 30mL and 60mL sizes, both individually sealed and sterile. The 30mL size is the standard for sputum collection in TB screening, while the 60mL green-cap container suits general urine or fluid sampling. Both come as single units or in bulk packs of 500.

Common uses of specimen containers

From clinics to classrooms.

  • A green capped specimen container on a clinic bench

    Urine Sample Collection

    Clinics and pathology labs use the 60mL green-cap container to collect urine samples for routine testing. The wide mouth makes it easy to use, and the screw cap seals tight enough for safe transport to a lab.

  • A gloved hand opening a specimen container at a clinic desk

    Sputum & TB Screening

    The 30mL container is sized for sputum collection, a standard part of TB screening in South African clinics. Its secure lid keeps the sample contained during transport between collection point and testing lab.

  • A gloved hand filling a sample container from a stream

    Field & Water Sampling

    Schools and environmental science classes use specimen containers to collect water, soil or other field samples during CAPS practicals. They are light, unbreakable and cheap enough to send out with a full class.

  • Green capped specimen containers on a laboratory storeroom shelf

    General Lab Storage

    Beyond medical use, specimen containers work well for short-term storage of small liquid or solid samples on the bench, wherever a screw-top pot is more practical than an open beaker or dish.