The wide range test paper has a range of 1 to 14. It allows you to test the acidity or alkalinity of a solution with more accuracy than the pass/fail nature of red and blue litmus paper. The package contains 100 strips of wide range test strips and one-color indicator card ranging from 1-14 pH.

The Glass Plate is made from single strength plate glass, 2mm thick. Used as a cover for Flasks, Cylinders or Beakers.

The Serological Pipettes are used to transfer liquids in a laboratory. The sterile serological pipettes are individually packaged. They have a capacity of 25ml and are graduated by 0.2ml. They are plastic and graduated in black and have a color-coded band at the top for easy identification. Sold…

The Serological Pipettes are used to transfer liquids in a laboratory. The sterile serological pipettes are individually packaged. They have a capacity of 5ml and are graduated by 0.1ml. They are plastic and graduated in black and have a color-coded band at the top for easy identification. Sold…

Prepared Microscope Slides with specimens from amphibians. The quality glass slides have a specimen mounted in the center, with clear mounting medium and a glass coverslip. The name of the specimen is on each slide. The slides are in a plastic box with a divider to hold them in an upright…

These glass microscope cover slips come pre-cleaned, and are great when using microscope slides. They are 22 mm by 22 mm, 18 mm by 18 mm size #1 thickness, and come in boxes of 100 cover slips.

The stainless steel spatula is available in the following two sizes: 30 x 9 mm bowl, 45 x 9 mm spatula end with an overall length of 19.8 cm 50 x 9 mm bowl, 45 x 9 mm spatula end with an overall length of 22 cm

This semi-micro spoon tool has a plasticized handle, is nickel-plated, and has a length of 16.5cm. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm.…

24A00B422 These bottles are 16 ounce, round, amber, flint glass, and come with a foam lined cap and have a 28/400 neck. Pack 12. 24A00B423 The 32 ounce bottle, amber glass, with cap is useful in many applications.  The neck size is 33/405 and sold as a pack of 12. …

Microplates are most frequently used for screenings and cultivation of samples. The 24-well plates are designed for High Throughput Screening (HTS), sample storage, cell culture, and DNA extraction. The Microplates have 24 wells and are made from clear polystyrene. The plates have a grid system…

24A00B409 The dropper assembly for a 1 ounce bottle has a 20/400 cap. The glass pipette is 7mm outside diameter x 76mm length.  Pack 12. Used on the 405-3-DZ bottle 1 ounce amber glass and the 409-7-DZ bottle 1 ounce clear glass. Sold in a pack of 12 droppers. 24A00B410 …

A black rubber stopper that is useful in a number of applications. Available in a variety of sizes. Each pack is one pound. Choose from solid, 1 hole, and 2 hole stoppers.

This 25ml capacity specific gravity bottle (also known as a density bottle) is used to measure the density of a liquid. It is used by measuring the difference between an empty bottle and a filled bottle and then dividing by an equal volume of water to find the specific gravity of the substance. The…

Microscope Slides, Glass - Size 25mm x 75mm x 1.0-1.2mm thick. 4-13055: Dozen 4-13051: Gross - packed in boxes of 72 each

Pre-Cleaned Glass Slides with smooth ground edges and uniform thickness of 1.0-1.2mm. Size: 25.4 x 76.2.

A comprehensive Microscope Slide Set for studying plant anatomy. The slides hold high quality specimens with clear mounting medium and a descriptive label and are housed in a reusable slide box. The set contains the seven following slides: monocot & dicot root in comparison c.s., pine…

This wash bottle can hold up to 500ml of solution and is ungraduated. Its stem has a leak-proof seal to the cap and is flexible like a straw. Made from low-density polyethylene. Sold as a pack of 10.

This semi-micro, nickel-plated spoon and spatula tool is 19.8cm long. The bowl of its spoon measures 25mm by 6mm, and the spatula measures 27mm by 6mm.

We carry three different nickel-plated spoon and spatula tools. They are as follows: #4-18321: 19.8cm long semi-micro Spatula and Spoon Tool, 25mm x 6mm bowl, 27mm x 6mm spatula #4-18341: 22cm long semi-micro Spatula and Spoon Tool, 25mm x 6mm bowl, 23mm x 6mm spatula #4-18351: …

These glass dropper pipettes have an attached rubber bulb to each and fit into Barnes Bottles. They are Straight-Tipped and sold as a pack of 12. The Barnes Bottle has a 30 ml (1 oz) capacity.  It is often used with indicator solutions and stains. It has a square-shaped flint glass bottle…

The Serological Pipettes are used to transfer liquids in a laboratory. The sterile serological pipettes are individually packaged. They have a capacity of 1ml and are graduated by 0.01ml. They are plastic and graduated in black and have a color-coded band at the top for easy identification.

The Gas Generating Bottle is useful in the production of gasses and provides a funnel tube and a connecting tube. Includes a 500ml capacity Bottle, 2-hole Rubber Stopper, Thistle Tube and a 90 degree angle connector tube.

Our Powder Funnel is made of borosilicate glass and has a 100mm diameter. Powder funnels are great for solid substances due to their short, wide stem. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

These 60ml flint glass dropping bottles with ground glass pipettes can be used in your lab to dispense indicators, stains, or prepared reagents. The pipette is designed to deliver a 0.05ml drop. The bulb is removable and replaceable.

Microscope Slides Glass, frosted on one end and one side which is used to mark your slide. Size 25mmx 76mm x 1.0-1.2mm.

Test tube racks are excellent space savers and can act as an extra pair of hands in the lab. There are 6 holes to hold tubes, as well as 6 pins for letting the tubes dry. PRODUCT WARNINGS WARNING: This product can expose you to chemicals including styrene, which are known to the State…

A comprehensive Microscope Slide Set for studying biology. The slides hold high quality specimens with clear mounting medium and a descriptive label and are housed in a reusable slide box. The set contains eighteen slides: 3 each blood smear human, 3 each red bone marrow showing giant blood…

The plastic microscope box has a hinged lid and holds 10 microscope slides. The bottom of the box is numbered for identifying the slides.

Porcelain, 12 Depressions 115mm L x 90mm W x 19mm T

Litmus is a water-soluble mixture of different dyes extracted from lichen. Dyeing filter paper either red or blue with this ink creates one of the oldest forms of testing alkalinity and acidity. Blue litmus paper turns red under acidic conditions. Sold in boxes of 100 strips of paper.

Litmus is a water-soluble mixture of different dyes extracted from lichen. Dyeing filter paper either red or blue with this ink creates one of the oldest forms of testing alkalinity and acidity. Red litmus paper turns blue under alkaline conditions. Sold in boxes of 100 strips of paper.