15mL Conical Liquid Handling Tubes with Graduations - High-Clarity Polystyrene Transparent Lab Sample Tubes Without Caps, Bulk 1000 Pieces (2 Packs of 500)

Clinsam 15mL Conical Liquid Handling Tubes – 1000 CountClinsam 15mL Conical Liquid Handling Tubes are engineered to provide exceptional clarity and reliable performance for high-throughput laboratory and industrial workflows. Constructed from premium-grade polystyrene (PS), each 0.67 x 4.72 Inch (17 x 120 mm) tube features a precise conical bottom design, optimized for maximum sample recovery and compatibility with standard centrifuge rotors.These tubes feature high-contrast printed graduations and a dedicated matte writing surface to ensure accurate volume assessment and secure sample identification. Designed for efficiency in open-top workflows, these tubes offer the optical transparency of glass with the lightweight durability of research-grade plastic.Applications:General laboratory sample preparation and processingEducational science experiments and STEM demonstrationsLarge-scale liquid handling and reagent distributionResearch, clinical testing, and routine analytical supportProduct Specifications:Material: High-Clarity Polystyrene (PS)Total Capacity: 15mLTube Dimensions: 0.67" (17 mm) (Diameter) x 4.72" (120 mm) (Height)Design: Conical Bottom for Efficient Sample RecoveryClosure Type: Open Top (No Caps Included)Format: Bulk PackPackaging: 500 tubes per bag, 2 bags per case (1000 Total)Handling & Storage:Store in a clean, dry environment at room temperature. Avoid exposure to harsh chemicals or extreme temperatures that may impact polystyrene integrity. These tubes are intended for general-purpose research and educational use and should be handled following standard laboratory safety protocols.

• BULK 1000 PIECE QUANTITY: Each professional-grade case contains 1000 high-clarity polystyrene tubes without caps. Organized into 2 large inner bags (500 units per bag), this bulk pack provides a cost-effective, high-value solution for high-volume research, educational, and industrial facilities.
• OPTICAL GLASS-LIKE CLARITY: Manufactured from premium, clear polystyrene (PS). This material offers superior transparency, allowing for effortless visual monitoring of samples, liquid levels, and precipitates during laboratory observations and colorimetric testing.
• PRECISION PRINTED GRADUATIONS: Features high-contrast black markings from 0.05 oz to 0.49 oz (1.5mL to 14.5mL) in 0.017 oz (0.5mL) increments. These accurate scale marks are essential for consistent volume assessment and ensuring reproducible results across protocols.
• CONICAL BOTTOM GEOMETRY: Engineered with a standard conical bottom compatible with most universal laboratory racks. This geometry is specifically designed to facilitate maximum sample recovery and efficient concentration of materials at the tube base.
• REINFORCED POLYPROPYLENE DURABILITY: Crafted from premium, research-grade polypropylene (PP) that provides high impact resistance for demanding laboratory environments. This robust material is engineered for extreme temperature stability, ranging from -112°F for long-term freezer storage to +250°F for high-heat applications, ensuring consistent performance during sample preservation.