heathrow scientific

Convenient and safe storage Holds 4 pipettes Designed to fit most major pipette brands Made of clear Acrylic Upper Slot: 28 mm Lower Slot: 20 mm

Convenient and safe storage Holds 3 pipettes Designed to fit most major pipette brands Made of clear Acrylic Upper Slot: 28 mm Lower Slot: 20 mm

A clean transfer every time Features & Benefits Use with virtually any liquid or powder (not recommended for hot liquids) Often used to collect sputum samples Environmentally friendly paper product that will naturally biodegrade in the standard municipal waste stream Made of FSC® Certified, FDA food grade, clay coated heavy grade paper Innovative “backrest” allows hands-free use when pouring viscous liquids Maximum flexibility – cut stem to any desired opening size or shape Apply a minimum of pressure and the funnel will stay in position Made in the USA Disposable Specifications Item No. Capacity Color Quantity 120219 155 mL White Pack of 25 120863 25 mL White Pack of 25

Quantity : 1 Each Color : Blue Ring Type : O-Shaped Categories: Funnels & Lead Rings, Liquid Handling, Safety Accessories, Safety Products & Dispensers Stabilize vessels and labware on the bench or in water baths Vinyl-coated lead rings will not mark or scratch benchtops and labware Item Number Fits Flask Sizes Diameter Outer Diameter Weight HS8882A 125 mL to 500 mL 1.9 in. (4.8 cm) 3 in. (7.7 cm) 210 Grams (0.46 lbs) HS8882B 250 mL to 1000 mL 2 in. (5.1 cm) 3.5 in. (9 cm) 490 Grams (1.08 lbs) HS8882C 500 mL to 2000 mL 2.2 in. (5.7 cm) 3.9 in. (9.8 cm) 610 Grams (1.34 lbs) HS8882D 1000 mL to 4000 mL 2.8 in. (7 cm) 4.5 in. (11.5 cm) 935 Grams (2.06 lbs)

Quantity : 1 Each Color : Blue Ring Type : C-Shaped Stabilize vessels and labware on the bench or in water baths Vinyl-coated lead rings will not mark or scratch benchtops and labware C-shape format allows some manual size variation for a customized fit Item Number Fits Flask Sizes Inside Diameter Outside Diameter Weight HS8881A 125 mL to 500 mL 1.9 in. (4.2 cm) 3 in. (7.5 cm) 215 Grams (0.47 lbs) HS8881B 250 mL to 1000 mL 2 in. (5.1 cm) 3.5 in. (9 cm) 465 Grams (1.03 lbs) HS8881C 500 mL to 2000 mL 2.1 in. (5.4 cm) 3.9 in. (9.8 cm) 595 Grams (1.31 lbs) HS8881D 1000 mL to 4000 mL 2.6 in. (6.6 cm) 4.4 in. (11.3 cm) 890 Grams (1.96 lbs)

Quantity : Pack of 500 Volume : 2.0 mL Color : Natural Cap Type : Screw-Top Material : Polypropylene Graduation Markings : Yes 2 mL Screw Top Microcentrifuge Tubes These 2 mL Microcentrifuge Tubes feature a secure screw-top cap that ensures a tight seal, preventing leakage and contamination. These self-standing tubes are made from durable polypropylene, making them resistant to chemicals and temperature fluctuations. They also feature precise graduation marks, ensuring consistent and accurate measurements. These microcentrifuge tubes come in the color clear and are sold in packs of 500. Features/Benefits Screw Top Lids with TPE O-Ring creates a secured seal for safe storage The clear polypropylene tubes provide an excellent view of your samples Self-standing Includes frosted writing area for labeling Skirted base makes filling and retrieval easy Autoclavable Disposable Can be used in temperatures as low as -45°C Includes graduation markings Specifications Tube Size: 2 mL Made out of polypropylene Lid Type: Screw Cap Graduation Markings: 0.5 mL, 1 mL, and 1.5 mL Color: Natural Height: 47.1 mm Outer Dimension: 13.3 mm Max RCF Rating: 18,000 x g Comes in packs of 500 (bulk wrap)

Volume : 1.5 mL Color : Natural Material : Polypropylene Graduation Markings Included : Yes Cap Style : Attached Snap Cap 1.5 mL Microcentrifuge Tubes with Graduations and Attached Snap Cap These 1.5 mL microcentrifuge tubes are designed for the safe and efficient handling of small liquid samples in laboratory settings. They feature a secure snap cap that helps ensure sample integrity by preventing leakage and contamination. These disposable tubes are made out of high-quality polypropylene and are autoclavable. Now available in packs of 500 and 1000. Key Features and Benefits Attached snap cap for easy one handed use Certified DNase, RNase, and Pyrogen free Disposable Autoclavable Frosted writing area for labeling Syringe pierceable cap Includes graduation markings Specifications Tube Size: 1.5 mL Made out of polypropylene Graduation Markings: 0.1 mL, 0.5 mL, and 1 mL Color: Natural Height: 39.1 mm (1.54 in) Outer Dimension: 10.8 mm (0.43 in) Max RCF Rating: 16,400 x g Available in packs of 500 and 1000

Quantity : Pack of 1000 Volume : 0.5 mL Color : Natural Material : Polypropylene Graduation Markings : 0.1 mL, 0.3 mL, and 0.5 mL

Volume : 1.5 mL Color : Black Material : Polypropylene Graduation Markings : 0.1 mL, 0.5 mL, 1 mL, and 1.5 mL These 1.5 mL microcentrifuge tubes are designed for the safe and efficient handling of small liquid samples in laboratory settings. They feature a secure snap-cap that helps ensure sample integrity by preventing leakage and contamination. These disposable tubes are made out of high-quality polypropylene and are autoclavable. These tubes come in the color black and are sold in packs of 500. Features/Benefits Attached flat caps for easy one handed use Certified DNase, RNase, and Pyrogen free Disposable Autoclavable Frosted writing area for labeling Syringe pierceable cap Includes graduation markings Specifications Tube Size: 1.5 mL Made out of polypropylene Graduation Markings: 0.1 mL, 0.5 mL, 1 mL, and 1.5 mL Color: Black Syringe pierceable caps Height: 40.6 mm (1.6 in) Outer Dimension: 10.2 mm (0.4 in) Max RCF Rating: 15,000 x g Comes in packs of 500

Quantity : Pack of 1000 Volume : 0.2 mL Color : Natural Material : Polypropylene These 0.2 mL microcentrifuge tubes are designed for the safe and efficient handling of small liquid samples in laboratory settings. They feature a secure snap-cap that helps ensure sample integrity by preventing leakage and contamination. These disposable tubes are made out of high-quality polypropylene and are autoclavable. Now available in packs of 1000. Features/Benefits Attached flat caps for easy one handed use Certified DNase, RNase, and Pyrogen free Suitable for thermal cyclers Disposable Autoclavable Specifications Tube Size: 0.2 mL Color: Natural Made out of polypropylene Outer dimension: 6.9 mm (0.27 in) Height: 22.2 mm (0.87 in) Max RCF Rating: 15,000 x g Comes in packs of 1,000 (bulk wrapped)

Quantity : Pack of 500 Volume Capacity : 2 mL Sterile : Yes Lid Type : External Threaded Includes Graduation Markings : Yes Our Sterile Cryogenic Vials feature a robust, externally threaded cap with a silicone washer, providing a leakproof seal to prevent contamination and sample loss. These vials are made from durable polypropylene and are certified RNase/DNase-free, ensuring the protection of sensitive samples. Each cryovial includes clear graduations and a large marking area for easy labeling and identification. Now available in assorted colors. Key Features & Benefits Sterile Includes printed writing area with graduation markings Can increase your freezers holding capacity by up to 23% against other major brands Flush cap design allows you to easily fill up all standard-sized cryogenic storage boxes Recommended for mechanical freezers and vapor phase LN2 (-196°) Disposable Puncture/rupture-resistant Packed in resealable bags Includes traceable sterility certificate Silicone lid seal & patented easy-grip faceted lid with ergonomic twist to open and close Non-pyrogenic & non-cytotoxic Self-standing Available in assorted colors Specifications Volume capacity: 2 mL Material: Polypropylene Graduation markings: 1 mL and 1.8 mL Lid style: External threaded Outer dimension: 12.5 mm (0.49 in) Height: 48.5 mm (1.91 in) Sold in packs of 500

Convenient & Portable – Testing Where and When You Need it This water testing field kit includes all the necessary components for convenient on-site testing of water salinity measurements wherever and whenever needed. Each kit contains the following: Handheld refractometer Sample cup Transfer pipette Durable carrying case Microfiber cloth Bottle for distilled water Calibration screwdriver Field Kit Specifications Size Dimensions: 10.5 x 7 x 3 in (26.7 x 17.8 x 7.6 cm) Weight: 1.6 lbs (0.7 kg) Water Testing Refractometer Specifications Model Number: STX-3 Included Scales: Salinity and Specific Gravity of Seawater Salinity Range: 0 to 100 ppt Salinity Resolution: 1.0 ppt Salinity Accuracy: ±1.0 ppt Specific Gravity Range: 1.000 to 1.070 Specific Gravity Resolution: 0.001 Specific Gravity Accuracy: ±0.001 Includes ATC: Yes Length: 7.3 in Weight: 1.6 lbs (0.7 kg)