Test Tubes without Rims, Disposable
Glass test tubes without rims (culture tubes) are considered disposable, but they will hold up to repeated use. Considering the price difference, teachers would be prudent to select these disposable tubes. They come in ten sizes.
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Product Details
Considered disposable in industry. However, these rimless tubes will hold up to repeated use. Considering the price difference, teachers would be prudent to select these disposable tubes. Commonly referred to as culture tubes. Not intended for high heat.