United Scientific™ Sample Bottles with Lids, Polypropylene, 125ml, 12-Pack | 4 oz Small Liquid Containers, Autoclavable Including Cap, BPA & Phthalate Free, Leakproof, RoHS Compliant, Wide Mouth Opening

United Scientific polypropylene reagent bottles are engineered for reliable sample storage and transfer across laboratory, research, and classroom environments. This pack of 12 wide mouth 4 oz bottles with lids delivers the leak-proof performance and solvent resistance that lab professionals depend on for daily reagent handling.Leak-Proof Seal: Integrated seal rings on each screw cap create a secure closure that prevents spills during transport and storage, making these small liquid containers dependable for field sampling and bench use alike.Broad Temperature Range: Autoclavable at 121°C (cap included) and rated from -40°C to 121°C, these 4oz plastic bottles with lids withstand sterilization cycles and cold storage without warping or seal failure.Chemical Resistance: Constructed from laboratory-grade polypropylene, these sample bottles resist a wide range of reagents, solvents, and corrosive materials. Suitable for use as oil sample bottles, water sample bottles, and general reagent storage.Wide Mouth Design: The wide mouth opening simplifies filling, pouring, and cleaning of powders, viscous liquids, and particulate samples, reducing transfer loss and improving workflow efficiency.Safety Compliance: Heavy metal-free, BPA-free, phthalate-free, and RoHS compliant - precision-molded for uniform wall thickness and consistent performance across the full pack of 12.Unlike standard plastic liquid containers, these polypropylene containers with lids are purpose-built for laboratory-grade demands, combining impact resistance, autoclavability, and broad solvent compatibility in a single compact format.Ideal for university researchers, lab technicians, and science educators who need dependable 4 oz plastic bottles with lids for sample collection, reagent preparation, or field sampling. These bottles perform equally well in analytical labs, field kits, and classroom storage applications.

• LEAK-PROOF SAMPLE CONTAINERS: Integrated seal rings on each 4 oz bottle with lids prevent spills during transport, making these polypropylene containers reliable for reagent and liquid storage.
• AUTOCLAVABLE POLYPROPYLENE CONSTRUCTION: Lab-grade polypropylene withstands -40°C to 121°C, is autoclavable including the cap, and resists a broad range of reagents and solvents for long-term sample integrity.
• WIDE MOUTH BOTTLE DESIGN: The wide mouth opening simplifies filling, pouring, and cleaning of powders, viscous liquids, and solids, reducing transfer spillage. Dimensions: 99mm height, 28mm neck I.D., 38-415 cap.
• SAFE, COMPLIANCE-VERIFIED MATERIALS: BPA-free, phthalate-free, heavy metal-free, and RoHS compliant, these small liquid containers are precision-molded for uniform wall thickness and consistent performance across all 12 bottles.
• VERSATILE LAB AND FIELD USE: Suited for water sample bottles, oil sample collection, reagent storage, and educational use, this pack of 12 plastic bottles with caps supports both professional research and science classroom needs.