test tubes

Capacities shown in these listings include 4 mL, 24 mL, 35 mL, and 120 mL (4 oz).

Package quantities range from single units up to 500 pieces. Examples shown include 1, 12 per pack (sold as 3 packs = 36), 13, 15, 20, 36, 100, and 500.

Age labels in these listings include '5 years and up', '9 years and up', '11 years and up', and 'All ages'.

Specimen containers are described with sterile inner surfaces and features such as screw-on or leak-resistant caps, tamper-evident seals, and leakproof construction; some are noted as single-use and latex-free.

Graduations and markings include milliliters (mL), 0.25-ounce increments, half-ounce graduations, tenth-cubic-centimeter (0.1 cc) markings, cubic centimeters (cc), and ounces.

Glass test tubes are noted as borosilicate 3.3 glass with uniform wall thickness, high thermal-shock resistance, resistance to chemical attack, and conformity to ISO 4142.

Packaging described includes breakage-resistant specially designed boxes, reusable snap-lid plastic containers, and individual bags for sterile polypropylene containers.

Specimen containers provide ample writing space and white-label areas for patient details; some listings note an included label or a white front label for recording name and collection date.