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3-Prong Lab Clamp, Single Adjust, Rubber-Tipped Jaws ZHC LAB’s 3-Prong Lab Clamps provide secure, adjustable support for cylindrical glassware and equipment on laboratory retort stands. Three rubber-tipped jaws distribute clamping force evenly around the vessel, protecting glass surfaces from scratching while maintaining a firm, non-slip grip. A single central thumb screw controls all three jaws…
304 Stainless Steel Retort Rings, 3-Pack ZHC LAB’s 304 Stainless Steel Retort Rings provide corrosion-resistant, heat-tolerant support for funnels, filter flasks, round-bottom flasks, and other glassware on laboratory retort stands. Each ring is fabricated from 304 stainless steel for excellent resistance to common laboratory chemicals, organic solvents, and high temperatures – a significant advantage over…
304 Stainless Steel Sample Vial Rack ZHC LAB’s 304 Stainless Steel Sample Vial Racks provide durable, corrosion-resistant bench-top organization for glass and plastic sample vials, scintillation vials, serum vials, and crimp-top vials. Fabricated from 304 stainless steel using welded construction for maximum structural rigidity, these racks withstand direct exposure to organic solvents, acids, bases, and…
4-Way Interlocking Multi-Tube Rack, Polypropylene, 80-Position, Autoclavable ZHC LAB’s 4-Way Interlocking Multi-Tube Rack consolidates four tube sizes into a single compact unit with 80 total positions. The rack features four distinct faces, each configured with wells of a different bore diameter to accept a specific tube format. Rotate the rack to the appropriate face for…
Acrylic Cuvette Rack for 10 mm Optical Path Cuvettes ZHC LAB’s Acrylic Cuvette Racks provide organized, stable storage and handling for standard 10 mm optical path cuvettes on the lab bench. Constructed from clear, high-quality acrylic (PMMA), each rack features precision-milled square wells that securely hold cuvettes upright while providing full visibility of contents, labels,…
Aluminum Reaction Block for Hotplate Stirrers, Oil Bath Replacement ZHC LAB’s Aluminum Reaction Blocks replace messy, hazardous oil baths with a clean, safe dry-bath heating solution compatible with standard round-top hotplate stirrers. Each block is machined from solid aluminum alloy with a 130 mm outer diameter, fitting directly onto any hotplate stirrer with a >=130…
Cardboard Freezer Storage Box, 2 inch Height, Attached Lid, 5/Pack ZHC LAB’s Cardboard Freezer Storage Box is designed for organized, low-temperature archival of cryovials and microcentrifuge tubes in -20 deg C and -80 deg C mechanical freezers as well as liquid nitrogen vapor-phase dewars (-196 deg C). Each box features an attached hinged lid printed…
Ceramic Tip Precision Tweezers, Stainless Steel Handle, Heat Resistant to 1500 deg C ZHC LAB’s Ceramic Tip Precision Tweezers combine a zirconia ceramic working tip with a stainless steel handle for applications requiring non-conductive, non-magnetic, heat-resistant, and chemically inert gripping. The ceramic tips withstand temperatures up to 1500 deg C (2732 deg F), making these…
Detachable Polypropylene Centrifuge Tube Rack ZHC LAB’s Detachable Polypropylene Centrifuge Tube Rack provides organized bench-top storage for centrifuge tubes across the most commonly used laboratory volume ranges. Constructed from autoclavable polypropylene (PP), each rack features a snap-together, detachable three-layer design that allows flat disassembly for compact storage and thorough cleaning. The top and middle layers…
Double Burette Clamp, Butterfly Style, Spring-Loaded Jaws with Rubber Pads ZHC LAB’s Double Burette Clamp holds two burettes or glass tubes simultaneously on a standard laboratory support rod. The butterfly-style body features two independently spring-loaded jaw assemblies mounted on opposite sides of a central boss, each gripping a separate burette with consistent, even clamping pressure….
ESD Anti-Static Precision Tweezers Set, 6-Piece, Stainless Steel ZHC LAB’s ESD Anti-Static Precision Tweezers Set includes six purpose-specific stainless steel tweezers covering the full range of precision handling tasks in electronics assembly, laboratory work, and component manipulation. Each tweezer is constructed from high-strength stainless steel with a matte black electrostatic dissipative (ESD) coating that protects…
Flask Clamp, 2-Prong Single Adjust, Rubber-Tipped Jaws ZHC LAB’s Flask Clamp provides dual-jaw support for small round-bottom flasks, condensers, columns, burettes, and other small to medium cylindrical glassware on laboratory retort stands. Two rubber-tipped jaws grip the vessel firmly from both sides without scratching glass surfaces. A single central thumb screw adjusts jaw spacing across…
Lab Stand Bosshead Clamp Holder, Right Angle, 2-Pack ZHC LAB’s Right Angle Bosshead Clamp Holders connect clamps, rings, and accessories to laboratory support stand rods at a fixed 90deg angle. Each bosshead features two perpendicular rod channels secured by knurled thumb screws, with each channel accommodating rods up to 25 mm in diameter. Available in…
Linear Micropipette Stand, Plastic, Arch-Style ZHC LAB’s Linear Micropipette Stand is an arch-style bench-top holder that keeps single-channel and multichannel micropipettes upright, organized, and within immediate reach during pipetting workflows. Pipettes rest by their finger hooks on the horizontal crossbar, allowing one-handed placement and retrieval without setting instruments down on the bench surface. The 6.69…
Natural Rubber Vacuum Tubing, 3.3 Feet (1 m) ZHC LAB’s Natural Rubber Vacuum Tubing provides a flexible, durable connection for vacuum systems, filtration setups, and general laboratory fluid and gas transfer. Made from high-quality natural rubber with thick wall construction for consistent vacuum performance and resistance to collapse under reduced pressure. The soft, flexible body…
Plastic Keck Clips, Ground Glass Joint Clips for Standard Taper Joints, 10-Pack ZHC LAB’s Plastic Keck Clips secure standard taper ground glass joints in laboratory glassware assemblies, preventing joint separation during reactions, distillations, reflux, and vacuum operations. Each clip is molded from high-quality POM (polyoxymethylene), a rigid engineering polymer with excellent chemical resistance, impact resistance,…
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