Glass and Plastic Multi-Purpose Test Tubes

An essential tool for any laboratory, PerkinElmer's Graduated Conical Bottom Tubes with Red Flat Caps Attached offer precision, usability, and secure sample protection. These tubes are expertly designed with clear, accurate graduation marks for precise measurement and a conical bottom to allow easy...

The Hungate Anaerobic Tube was developed for growing and maintaining anaerobic bacteria and culture conditions. method of hungate utilizes syringe methods for anaerobic. Technique: Exclude oxygen by flushing the tube with the desired gas Add 4.5mL of pre-reduced anaerobic agar medium into tube Seal...

Sterile culture tubes are precision molded from premium-grade, chemically inert plastic materials: polystyrene (PS) for clarity and nearly-transparent polypropylene (PP) for toughness and chemical resistance. Screw-caps have built-in sealing rings to provide leak-proof closures. All tubes are...

Ideal for a variety of general laboratory applications.  Threaded tubes are non-sterile and packaged with their screw caps.  Polystyrene tubes provide clarity and are appropriate for use with mild acidic solutions, alkali solutions, alcohols, and salt.  Polypropylene tubes are more...

INDUSTRIAL QUALITY || 5ml (0.16oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL || Uniform wall thickness of 1mm provides excellent thermal shock resistance BEADED RIM || Chip & crack resistant, fire polished beaded rims THERMAL SHOCK RESISTANT || Autoclavable for...

Round (U) bottom 8-well strips feature raised rims on each well to minimize cross-contamination. Frames are constructed of a special formulation of engineering plastics for dimensional stability and strength. The frames have alpha-numeric well designations to provide quick sample location. Our...

Manufactured from Type 1 Class A Borosilicate Glass. Non-corressive borosilicate glass to prevent etching. Accepts Bellco stainless steel closures and KAPUT closures. Specifications: Borosilicate Glass Round Bottom Sizes: 25x150mm Volume: 55.6ml Case Quantity: 72 Closure: 25mm

Manufactured from Type 1 Class A Borosilicate Glass. Non-corressive borosilicate glass to prevent etching. Accepts Bellco stainless steel closures and KAPUT closures. Specifications: Borosilicate Glass Round Bottom Sizes: 13x100mm 16x125mm 18x150mm 25x150mm 38x200mm Volume: 8.7ml Case Quantity:...

Suitable for laboratory centrifuge applications and the separation of substances, Microcentrifuge tubes accommodate smaller volumes of samples. Tubes featured a tethered cap for quick and easy closure. Caplugs Evergreen microcentifuge tubes are precision molded in the USA. Molded-in tethered cap for...

The LaMotte® Glass Test Tube has a cap and is used in many of the LaMotte® water quality monitoring kits, including LaMotte® dissolved oxygen kits.

These borosilicate glass Schlenk sample tubes incorporate a grease-free high vacuum 0-4mm valve and are suited for pressure/vacuum applications. Ideal for reaction and storage of air-sensitive compounds. Sidearm can be connected to inert atmosphere/vacuum source or a manifold.

Sterile culture tubes are precision molded from premium-grade, chemically inert plastic materials: polystyrene (PS) for clarity and nearly-transparent polypropylene (PP) for toughness and chemical resistance. Over-fitting caps have inner ribs for two-position fits: loose for aerobic culturing and...

Sterile culture tubes are precision molded from premium-grade, chemically inert plastic materials: polystyrene (PS) for clarity and nearly-transparent polypropylene (PP) for toughness and chemical resistance. Overfitting caps have inner ribs for two-position fits: loose for aerobic culturing and...

Borosilicate Glass. Available with and without base. With and without graduations.

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

Ideal for general purpose laboratory work and useful as leak-proof secondary containers for shipping etiological specimens. Polypropylene co-polymer PPC is nearly transparent and is appropriate for use with solvents, alcohols, chlorinated aromatic hydrocarbons, except xylene and ketones. Note:...

These Nessler tubes are ideal for color comparison and feature cap style stoppers that do not need to be removed to take readings. Shadowless bottom of each tube transmits undistorted light Standard Taper cap style stopper Replacement cap is 15182 (3058L93 & 3058L98) 3058K65 is supplied in a...

Test Parameters PeroxySafe MSA; PeroxySafe STD; AciSafe MSA; FaSafe STD; AldeSafe STD; AldeSafe MSA; AlkalSafe STD

50 mL centrifuge tubes are ideal for general purpose laboratory work.  These tubes are especially useful as a 95kPa certified leak-proof primary container in shipping infectious specimens. The 50 mL tube with spork is also widely used in parasitology specimen transport.  Polypropylene...

For testing ammonia nitrogen “Shadowless” bottom eliminates dark spots caused by distortion of transmitted light. Made of glass specially formulated to be as free of color as possible. Marks have fused-in white filler. Package of six tubes.

INDUSTRIAL QUALITY || 7ml (0.2oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL || Uniform wall thickness of 1mm provides excellent thermal shock resistance BEADED RIM || Chip & crack resistant, fire polished beaded rims THERMAL SHOCK RESISTANT || Autoclavable for...

Ideal for general purpose laboratory work and useful as leak-proof secondary containers for shipping etiological specimens. Polypropylene co-polymer PPC is nearly transparent and is appropriate for use with solvents, alcohols, chlorinated aromatic hydrocarbons, except xylene and ketones. Note:...

Use the automation friendly Thermo Scientific™ Nunc™ 1.8 mL Externally-threaded Universal Tubes to improve the efficiency and throughput of your sample storage workflow. Every tube has a Sterility Assurance Level of 10 6 and is made with class VI medical grade resins   Scalable...

Sterile culture tubes are precision molded from premium-grade, chemically inert plastic materials: polystyrene (PS) for clarity and nearly-transparent polypropylene (PP) for toughness and chemical resistance. Screw-caps have built-in sealing rings to provide leak-proof closures. All tubes are...