Crystal Violet Hucker's, 15 ml

Learn how to differentiate bacteria using the Gram staining method. Identify Gram-positive bacteria & Gram-negative bacteria with this hands-on, top-rated Gram stain kit!

15 ml bottle of Safranin O Stain, 1% solution. This Safranin stain is an aqueous solution that is used for the Gram's bacteria staining technique. Find this stain and more in our bestselling Gram Stain Kit!

Methylene blue stain is a solution used to highlight certain cell parts of animal, bacteria, and blood tissue specimens. This stain is a 1% aqueous solution, and it's especially useful for microscope slide preparation.

This convenient set of antibiotic sensitivity discs contains two paper discs of four different antibiotics (8 discs total): Penicillin 10 units, Ampicillin 10 mcg, Neomycin 30 mcg, and Erythromycin 15 mcg.

This 30 ml bottle of Eosin Y 1% stain is an aqueous solution. The acidic nature of Eosin Y stains basic cell parts pink-orange, making it a good counter-stain with methylene blue. Substitute for Congo Red/Neutral Red stain.

This is the iodine stain used for the Gram's bacteria staining technique.

A biological stain commonly used for blood. This is a Wright's blood stain solution (buffered formulation) that is both flammable and poisonous; read warning labels carefully.

Toluidine blue solution is a biological stain for staining nuclear material during mitosis! Take a look at the table below to discover the toluidine blue formula, density, and more.

This Lugol's iodine solution stains carbohydrates in plant & animal specimens brown or blue-black & stains glycogen red. An aqueous solution of 1.8% iodine & 3.0% potassium iodide. Lab grade; not for food or medical purposes.

These aluminum weighing boats or weighing dishes have multiple lab uses.