Media & Supplies 83 Living Organisms 834520 Ziehl-Neelsen Stain Kit Ziehl-Neelsen Stain Kit Includes 250 mL each of carbol fuchsin Ziehl-Neelsen, decolorizer, methylene blue, and complete instructions for acid-fast staining of mycobacteria by the Ziehl- Neelsen method. 834520 Per kit $114.45 MR-VP Test Kit Using MR-VP Medium (item #825922) and the materials provided in this kit, bacteria can be differentiated through the methyl red and Voges-Proskauer reactions. Includes instructions. Note: Sold only to schools and businesses. Kit includes: 30 mL Methyl Red Indicator 30 mL a–Napthol Solution 30 mL Potassium Hydroxide Solution 821054 Per kit $18.65 India Ink Stain For visualizing encapsulated microorganisms, such as Cryptococcus neoformans. In 25-mL bottle. 834440 Each $73.10 Iodine-Potassium Iodide Solution Use to differentiate bacteria based on their ability to hydrolyze starch. In 30-mL bottle. 869051 Each $7.00 871389 Kovac’s Reagent Kovac’s Reagent Identifies bacteria capable of producing indole using the enzyme tryptophanase. In 30-mL bottle. Includes instructions. 871389 Each $18.40 Maneval’s Stain Use to stain negatively charged structures of bacteria red. In 30-mL bottle. 873785 Each $46.25 834445 Lactophenol Cotton Blue Lactophenol Cotton Blue Used for wet mounts in the examination of yeasts and molds, serving as a mounting fluid and stain. In 0.5- mL dropper bottle. 834445 Each $4.65 Wright-Giemsa Stain, Fucillo For red blood cell morphology and white blood cell differentiation. 1 L. 898570 Each $58.60 Oxidase Reagent For detecting oxidase enzymes. In 30-mL bottle. Instructions included. 834481 Each $35.45 834495 Nitrate Reagent A 834496 Nitrate Reagent B Nitrate Reagents For differentiating microorganisms based on their ability to reduce nitrates to nitrites. Add 0.5 mL of each reagent to 10 mL of culture. Development of a red color is a positive test for nitrate-reducing microorganisms. In 100-mL bottles. Instructions included. 834495 Nitrate Reagent A 100 mL $56.65 834496 Nitrate Reagent B 100 mL $55.25 Lipase Reagent Tubes For use with spirit blue agar. Set of 10 tubes; 20 mL each. 798351 Per set $183.80
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