Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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5,971 – 5,985 of 7,245 results

5,971

Newcomer Supply Twort's Gram Stain Set, 500 ml set

Solution A: Neutral Red Stain 1%, Alcoholic 500 ml, Solution B: Fast Green Stain 1%, Alcoholic 200 ml. Newcomer Supply Twort’s Gram Stain Set provides stain solutions for the Gram Stain, Hucker-Twort, a simple, rapid procedure for staining gram-positive and gram-negative bacteria without picric acid. The Twort Stain combines Neutral Red and Fast Green, for clear detection of red gram-negative bacteria with a green counterstain. Shelf Life is 2 years from date of manufacture. Store at 15-30°C.

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5,972

Cayman Chemical Erythrosin B, Purity: ≥85%, CAS: 16423-68-0, 100 g

A red fluorescein dye and an inhibitor of dopamine reuptake (IC50 = 45 µM in rat brain synaptosomes); has been used in the colorimetric and fluorescent determination of protein concentrations in vitro

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5,973

Cayman Chemical Calcein tetraethyl ester, Purity: ≥95%, CAS: 1170856-93-5, 10 mg

An intermediate in the synthesis of calcein AM

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5,974

Cayman Chemical Calcein tetraethyl ester, Purity: ≥95%, CAS: 1170856-93-5, 5 mg

An intermediate in the synthesis of calcein AM

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5,975

TAYLOR WATER TECHNOLOGIES LLC INDICATOR YLW BTL LIQUID

NC1869966 CHLORIDE DROP TEST KIT

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5,976

MSC

5000527806 SHARP MTI INDICATOR POINT

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5,977

NALCO COMPANY STARCH INDICATOR PWD 10GM

NC1959902 STARCH INDICATOR PWD 10GM

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5,978

Scytek Laboratories Modified Gomori Methenamine-Silver Nitrate Stain (GMS Stain) Kit, Large

The Modified Gomori Methenamine-Silver Nitrate Stain (GMS Stain Kit) is intended for use in thehistologic visualization of fungi, basement membrane and some opportunistic organisms such asPneumocystis carinii. Pneumocystis carinii is an opportunistic pathogen that causes severe pulmonarydisease in humans, dogs, rats, mice and other vertebrate species with acquired, induced, or inheritedimmune deficiency syndromes. Fungi: BlackP. Carinii: BlackMucin: GrayMycelia (inner): Grey to BlackHyphae (inner): Grey to BlackBackground: Light GreenKit contents: SNS125, Silver Nitrate Solution (0.2%), 125 ml. MET125, Methenamine Solution, 125 ml. GCB125,Gold Chloride Solution, (0.2%) 125 ml. BOR015, Borax Solution, 15 ml. 18-25C.SBC125, Sodium Bisulfite Solution, 125 ml. CHR125, Chromic Acid Solution 125 ml. STB125, Sodium Thiosulfate Solution (5%), 125 ml. LGA125, Light Green Solution, 125 ml.

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5,979

POLYSCIENCES INC GILLS HEMATOXYLIN NO.3 1000ML

NC2892782 GILLS HEMATOXYLIN NO.3 1000ML

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5,980

POLYSCIENCES INC GILLS HEMATOXYLIN NO.2 1000ML

NC2892785 GILLS HEMATOXYLIN NO.2 1000ML

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5,981

EZKEM Polypropylene Membrane for Gas Diffusion, 25 mm, Used for Cyanide or Ammonia/ TKN analysis.(10 Pack)

EZkem’s 25 mm Polypropylene Gas Diffusion Membrane is used for Cyanide or Ammonia/ TKN analysis in the gas diffusion module. Pack of 10.

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5,982

Scytek Laboratories Elastic Stain Kit (Modified Verhoff's): Small

The Elastic Stain Kit is intended for use in histological demonstration of elastin in tissue sections. Demonstration of elastic tissue is useful in cases of emphysema (atrophy of elastic tissue), arteriosclerosis (thinning and loss of elastic fibers) and various other vascular diseases.Elastic fibers: Black to Blue/BlackNuclei: Blue to BlackCollagen: RedMuscle & Other: YellowKit contents: HSV060, Hematoxylin Solution (5%), 60ml.FCC030, Ferric Chloride (10%, Aqueous), 30 ml.LIS030, Lugol’s Iodine Solution, 30 ml.FCB060, Ferric Chloride (2%) Differentiating Solution, 60 ml.STB030, Sodium Thiosulfate Solution (5%), 30 ml.VGS030, Van Gieson’s Solution, 30 ml.