Color-reaction or spot plates, glazed except for bottom surface. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested in our factory. Glaze - No…

Ultra light and powerful pipette controller is designed for comfort as well as accuracy. Intuitive 6 level speed setting and sensitive triggers provide a wide range of aspirating/dispense speeds. Pipette controller is ergonomically designed for extended usage; the lithium-ion battery charges…

Square shaped clear flint glass bottles with glass pipet and rubber bulb stopper. Capacity 30ml. Replacement pipets are also available.

Glazed, with spatula on one end and spoon on the other end. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested in our factory. Glaze - No…

Silicone stoppers are particularly useful due to their inert and nonreactive nature. It will not impair the growth of tissue cultures and resistant to most chemical acids and solvents. Stoppers can be steam sterilized at 15 lbs. pressure. Broad working temperature range of –62 to 232°C…

These ingenious racks with a 3-tier design provide clear view of the tube contents & convenient insertion & removal of tubes. The PC Rack has transparent upper & middle plates. These autoclavable racks can withstand sub-freezing temperatures. 

Clear polystyrene plate features 24 each 5/8"

Sturdy Z-shaped rack made from a single sheet of heavy gauge Stainless 304. Rack features 25 wells in 5 rows, for tubes up to 16mm in diameter. Polished, smooth surface facilitates easy cleaning and labeling.

Set of four 500ml LDPE bottles are translucent and manufactured from low density polyethylene (LDPE). Graduated on the outer surface to reflect an approximate volume of solution filled or dispensed.  Bottles in clude polypropylene (PP) caps, one each of red, yellow, blue, and white.

High quality egg shaped (blunt edges) stir bar, teflon coated magnet.

Sturdy autoclavable racks are compatible with both 1.5ml and 2.0ml microcentrifuge tubes. Racks lock together on each side so that several can be attached for larger experiments. Each hole has molded in numbers for sample indentification. Ergonomic design provides easy insertion and removal and of…

Straight pipettes with glass tube and tapered rubber bulbs. About 70mm long with 2ml capacity.

Empty Micro Tip boxes contains 96 tip holes, spaced uniformly so they can be used with a multi-channel micropipette. Includes a transparent top cover. Autoclavable.

All-in-one pipettes are molded from unbreakable translucent polyethylene. Can be sealed and refrigerated.

Made of good quality glass sheet, 1.2mm thick, with ground edges, and sperical concavities. Available with single, double, or triple concavities, in packages of 12.

Our Prepared Slides show top quality specimens in Zoology, Botany, General Biology, Histology, Parasitology, Embryology, Fungi, Monera, and Protista. Single Slides and Sets available.

Space-saving, square shaped borosilicate glass, general purpose media bottles are autoclavable with permanent white imprinted graduations and marking spots. The screw thread opening has an I.D. of approximately 30mm. The supplied GL 45 cap is liner-less and both the cap and drip free ring are…

This is a polypropylene, stable, non-corrosive, detachable stand, which can hold 28 pipettes with a maximum diameter of 9/16". The heavy base measures 9" in diameter and a polypropylene coated square rod measuring 15" in length is screwed into the base. The top disc has holes for holding the…

These Type 3 serological pipettes are made from borosilicate glass and comply with USP standards. Color-coded. Batch certified. Calibrated to deliver. Printed with durable amber markings.

Prepared Slide set, 25 slides, contains: Amoeba proteus wm, Hydra wm, Earthworm cs of posterior, Daphnia and cyclops wm, housefly head with mouthparts wm, housefly leg with clinging pads, mouth smear squamous epithelium, striated muscle ls, human blood smear, bacteria smear from mouth, diatoms…

Polypropylene racks contain grids on both sides. One side holds 1.5/2.0ml microcentrifuge tubes with extra smaller positions for 0.5ml tubes, and the other side holds 0.5ml microcentrifuge tubes with extra positions for 1.5/2.0ml microcentrifuge tubes. The 96 place rack contains 12 x 8 arrays. The…

Polypropylene racks with a three-tier design provide a clear view of the tube contents and convenient insertion and removal of tubes. Racks are packaged unassembled and easily snap into place.  Available in mutiple configurations. 77706 - 13mm x 31 Tubes 77707 - 16mm x 31 Tubes …

Stainless Steel Spatulas with both ends flat.

Manufactured with high-quality 304 Stainless Steel, the United Scientific REUZ™ (“re-use”) Balance Spoon has a trough-shaped tip to easily pick up and transfer materials. Slim blade with long cavity and a long handle enables the spoon to be used in a variety of containers. Constructed of a single…

This molded rubber filter disc is designed to support and seal in place a filter crucible or a funnel in the neck of a filter flask. Inside diameter of the socket at top is 32mm, and outside diameter of the disc is 76mm. The bottom of the disc is flat so that it seals tightly against the lip of…

Polycarbonate racks hold 1.5ml microcentrifuge tubes. Unique design allows racks to be securely stacked on top of each other. Includes alpha-numeric grid for easy identification of tubes. Autoclavable.

UniStore™ Wide Mouth, HDPE, reagent bottles are manufactured from USP Class VI resin that is FDA-21CFR compliant. The amber bottles are designed to reduce UV light transmission to protect light-sensitive contents, and conform to USP requirements for storage of light sensitive materials.…

These rugged autoclavable storage boxes are molded in polycarbonate, and can be used at temperatures of -150°C to 121°C. Designed to hold 100 each 0.5ml microcentrifuge tubes, or 64 each 1.5ml tubes. The numbered grid on transparent lid is keyed in one position to prevent misalignment. Lid…

Set of six of our most popular spoons and spatulas for the laboratory includes one each: 4" blad mounted on a hardwood handle, microspoon with Plastic Handle, Stainless Steel 6" Spatula (one end flat, one end spoon), 6" Stainless Steel Spatula (one end bent, one end flat), 6" Stainless Steel…

High quality polygon shaped stir bar without pivot ring, teflon coated magnet.

These unglazed black streak plates are 1” x 2” in size and are for use in hardness testing of rocks and minerals.

UniStore™ polyethylene terephthalate glycol (PETG) bottles are designed for long-term storage of media, biological buffers, and various reagents. Bottles are leakproof (tested to 95 kPa), durable, as well as freezer-safe, making them ideal for storage and transport. Includes a…