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Your cart is empty.Our HDPE Narrow Mouth Square Sample Storage Container is a suitable solution for storing and sampling liquids and solids. Designed with a narrow mouth, square reagent bottle allows for precise pouring , making it applicable for both laboratory and field use. These versatile liquid/solid sample storage containers are made from durable high-density polyethylene (HDPE), having desirable resistance to chemicals, acids, and alkalis. For secure sealing and protection of sensitive substances, our narrow mouth sample sealing storage bottles provide a tight, leak-proof seal. Whether you need a plastic lab chemical reagent bottle for storing reagents or a sample sealing liquid storage container to keep your samples fresh, our containers are built for reliable performance. For smaller volumes, our 2oz plastic lab chemical bottles and small hard plastic reagent bottles are suitable for precise measurements and smaller sample sizes. And for long-term storage or field use, our square narrow mouth storage containers provide robust, leak-resistant solutions. No matter your storage needs, our range of plastic chemical reagent bottles ensures durability, and ease of use across a variety of applications.