Scientific Instructional Dna Model, Pre-Assembled for Biology Work, SKU DNAM01, is a United Scientific Supplies product for laboratory, educational, research, or quality-control use. The Instructional Dna Model, Pre-Assembled for Biology Work, supports routine laboratory workflows. Precision-molded for consistent performance and repeatable results. Compatible with a wide range of standard scientific setups and apparatus. Engineered for durability in demanding industrial and laboratory environments. Constructed from high-grade materials resistant to common laboratory reagents. The listed specifications include dimensions of 9.0 x 9.0 x 25.0 (in), weight of 2.1 (lbs) (lbs). For purchasing records, the country of origin is listed as China. Related use terms in the row include DNA, MODEL, KIT, PHOSPHATE-DEOXYRIBOSE, BONDS. In equipment-based workflows, this item supports classroom demonstrations, laboratory setup, measurement, or sample processing according to the stated use. Its main advantage is purpose-built laboratory equipment selected for its specific handling and workflow advantages, which makes it a better fit for routine bench work, classroom use, and controlled lab procedures where consistent handling matters than a more generic alternative. The difference is mostly functional: Compared with more general alternatives, this item is chosen for a narrower use case tied to its format, category, or handling style. For equipment or apparatus purchasing, confirm the stated specifications, operating limits, and any product documentation required by the lab before use. The row indicates California Proposition 65 applicability, so applicable warning language should remain visible where required. United Scientific Supplies provides applicable CPSIA/CPSC compliance resources for covered items and general compliance statements for items where GCC documentation is not required.