

Bio test tube/bio test tube HD made of PLA/bioplastic
The petroleum-plastic-free alternative.
Compostable.
The NaKu bio-test tube/bio-sample tube made of PLA/bioplastic is the ideal environmentally friendly container for a wide variety of uses – completely free of petroleum-based plastic! It contains no plasticizers such as bisphenol A, phthalates or antimony and consists of 100% natural plastic (PLA), or in other words: from plants and lactic acid.
The bio test tubes / bio sample tubes are very resistant due to the particularly thick material. The special wide neck shape makes filling easier. Due to the wide edge, the bio tubes can be optimally hung in the stand. The bio test tube can be sealed with the screw cap with tamper-evident ring.
The bio test tube/bio sample tube HD is supplied with a screw cap with a tamper-evident ring.
Caution: The PLA test tubes are not dishwasher safe! The maximum operating temperature is 55°C.
► Made from plant-based raw materials/PLA
► 100% biodegradable
► Compostable
► Free from harmful substances
► No formation of microplastics
► Extra large filling opening
Dimensions:
Capacity up to the retaining ring: approx. 28 ml Outer diameter: approx. 24 mm
Diameter at the widest point on the neck: approx. 36 mm
Height outside without lock: Approx. 96 mm
Art.No.: P22.38.02
The NaKu bio-test tubes/bio-sample tubes are ideal for a variety of (collection) purposes – petroleum-plastic-free
NaKu bio-test tubes are made from 100% natural PLA/bioplastic, or in other words: from plants and lactic acid. This protects the environment and is also very good for us humans, as no potentially harmful substances are released upon contact with food!
The closure is made of BioPE, and not PLA, like the tube itself. This means that the lid is made from renewable raw materials, but unfortunately it is not (yet) compostable.
► As a test tube for test sticks
► For collecting and transporting food samples
► Rock samples & pieces of rock from mineral collectors or prospectors
► For filling spices & salt
► For storing liquids
► For collecting/storing plant seeds
► For collecting insects




FAQ – Frequently asked questions about the NaKu Bio Sample Tube
Our test tubes are a petroleum-free, plastic-free, and biodegradable alternative to conventional test tubes. They are made from 100% natural plastic (PLA) derived from plants and lactic acid.
Thanks to their thick material, the tubes are particularly durable . They are also free of harmful substances such as plasticizers (bisphenol A, phthalates) and antimony, making them ideal for safe sample collection.
They are versatile and can be used, for example, for collecting and transporting food samples, rocks, spices, liquids, plant seeds, or even insects. The wide neck makes filling easier.
The tubes have a wide rim , allowing for optimal placement in stands. They are supplied with a screw cap and tamper-evident ring , ensuring a seal and thus the integrity of the sample.
The tube itself is biodegradable . However, it is important to note that the cap is not currently biodegradable. The tubes are not dishwasher safe and should be used at a maximum temperature of 55°C.
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Your personal contact
Do you have further questions about our products or about the individual printing of the environmentally friendly NaKu bags, about the individual labeling of the NaKu bottles, about special projects or do you need an offer for large quantities?
Lizzy Weinert is looking forward to hearing from you:
E-Mail: office@naku.at
Tel: +43(0)660 551 7789
(weekdays Mon – Thu from 09:00 – 16:00 and Fri from 09:00 – 14:00)

