Supplies

Clear, square disposable polycarbonate bottles are space-saving and convenient to handle. Useful for mixing, sampling, and storage applications. Graduations and large marking spot are screened in easy-to-read white enamel. Includes a blue, liner-less GL 45 polypropylene plug-seal autoclavable cap. Neck ID is 37mm. (24 per PK )

These grade XXX tapered cork stoppers are an excellent choice for general laboratory use. They are effective for both liquid and solid mediums, and offer light weight, resilience and compressibility. Chemically inert and moisture resistant. Sold as packs (100 per PK )

These grade XXX tapered cork stoppers are an excellent choice for general laboratory use. They are effective for both liquid and solid mediums, and offer light weight, resilience and compressibility. Chemically inert and moisture resistant. Sold as packs (100 per PK )

Manufactured with 304 Stainless Steel, United Scientific™ REUZ™ (“re-use”) Pharma Scoops have polished surfaces and rounded edges. The corrosion-resistant stainless construction includes large handles and smooth, large radius interior surfaces for easy cleaning and protection against bacteria deposits. Includes large rims near the handle to protect against spills when the scoop is tilted up. Intended for handling powders and granules in laboratory and production settings. Available in sizes from 10 mL to 2500 mL. Sold individually. REUZ™ products from United Scientific promote sustainability in all laboratory environments. (1 per EA )

Polypropylene racks contain grids on both sides. One side holds 1.5/2.0 ml micro centrifuge tubes with extra smaller positions for 0.5 ml tubes, and the other side holds 0.5 ml micro centrifuge tubes with extra positions for 1.5/2.0 ml micro centrifuge tu (6 per PK )

Pack of 8 porous-bottom crucibles with 25ml capacity. Porous bottom features a molded-in porous disc with stable porosity and consistent flow rate. Pore diameter is medium (15.0 microns). Crucibles are autoclavable and glazed inside and out, except for outside bottom and rim. (8 per PK )

Boiling, round bottom flasks with ground glass joints. Our boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. Ideal for boiling, heating and mixing in the la (24 per CS )

Designed for storing and transporting light sensitive materials, amber media / solutions bottles are autoclavable with permanent white imprinted graduations and marking spots. The supplied GL 45 cap is liner-less and both the cap and drip-free ring are polypropylene and autoclavable to 140°C. Maximum use temperature of bottles is 450°C. (10 per PK )

Storage vials are designed for use with samples from -80°C to 121°C. DNase, RNase, and Pyrogen-free. Used for storage of PCR reagents, enzymes and other diagnostics, biochemical reagents or samples. Polypropylene vials feature a large white frosted label (1000 per PK )

United Scientific® Crucibles, Glass, 20 mL (Crucible Only) (1 per EA )

United Scientific® Volumetric Flask, Class A, Individually Certified, Wide Mouth, 20 mL (1 per EA )

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 high-density polyethylene (HDPE) closure with heat-shrink band for a tamper evident seal. Bottles feature raised graduations for easy readability. (24 per PK )

BOD Bottles for incubating diluted samples of clean water, waste water, effluent water, and polluted water during the 5-day biochemical oxygen demand (BOD) test. Bottles are numbered to allow for convenient organization of samples. 300ml bottles also incl (1 per EA )

Polycarbonate racks hold 1.5ml microcentrifuge tubes. Unique design allows racks to be securely stacked on top of each other. Includes alphanumeric grid for easy identification of tubes. Autoclavable. (4 per PK )

Beakers, molded in polypropylene, have excellent clarity and very good chemical resistance. They are autoclavable and feature raised graduations on the outer surface. New Style beakers feature oversized, tapered spouts for easier pouring of solutions. (6 per PK )

Beakers, molded in polypropylene, have excellent clarity and very good chemical resistance. They are autoclavable and feature raised graduations on the outer surface. New Style beakers feature oversized, tapered spouts for easier pouring of solutions. (3 per PK )

Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. The 20ml and larger sizes also have a double graduated metric scale and a marking area. Tolerance for beakers is approximately +/- 5%. (48 per CS )

Heavy duty beakers are ideal for tough handling conditions including mechanized washing. Beakers feature a double graduated metric scale and a marking area. Tolerance is approximately ± 5%. (48 per CS )

Tall form Berzelius beakers include a spout. Our beakers are made from low-expansion borosilicate glass. Beakers feature heavy and uniform wall thickness, spouts designed for easy pouring, and beaded tops. Also include white printed graduations and a mark (12 per PK )

Narrow Mouth Polypropylene bottles are rigid, translucent, have excellent contact clarity, and can be autoclaved. (125 per CS )

Manufactured of strong polycarbonate, these boxes are ideal for compact storage of 2.0 or 5.0ml cryogenic vials. Boxes can be used at temperatures from -196°C to 121°C and are autoclavable. Transparent lids have a numbered grid for sample identification. Frosted surface area is suitable for writing with markers. Dimensions of cryo boxes are designed to be compatible with vertical, horizontal, and drawer style freezer racks. 66301 includes two red boxes, one blue box, and one yellow box. 66302 includes two red boxes and two blue boxes. 66303 includes an assortment of red, yellow, and blue colored boxes. (4 per PK )

Cryo vials are designed for storage of samples as low as -196°C*. DNase, RNase, and Pyrogen-free. Radiation sterilized. Polypropylene vials feature a large white frosted labeling area, silk screen graduations, and a leak-proof High Density Polyethylene ca (500 per PK )

Nessler cylinders are used for comparison of color and turbidity between solutions or as reaction vessels. Made from borosilicate glass and calibrated to Class A standards. Include an optically plane bottom as well as markings for nominal stroke volume an (10 per PK )

Double metric scale, calibrated to contain. Borosilicate glass cylinders with pour spouts feature heavy uniform wall tubing and plastic hexagonal bases. All cylinders come with bumper guards (10 per PK )