Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

1.01597

Sigma-Aldrich

AFB-Fluor phenol-free

Staining kit for the examination of acid-fast bacteria with fluorescence microscopy (Auramin-Rhodamine staining)

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41116130
NACRES:
NA.74

Quality Level

IVD

for in vitro diagnostic use

technique(s)

microbe id | staining: suitable

application(s)

clinical testing
diagnostic assay manufacturing
hematology
histology

detection method

fluorometric (microscopy)

storage temp.

15-25°C

General description

The decisive feature of the AFB-Fluor phenol-free for detection of aldehyde and mucosubstances, is the presence of fluorescence dyes in the staining solution. This enables the swift and secure identification of the acid-fast bacteria under the fluorescence microscope. As it has become an established procedure alongside Ziehl-Neelson staining (AFB-Color modified), we provide three ready-to-use solutions in our AFB-fluor, phenol-free staining kit. Of these, the first solution contains the two fluorescent dyes, Rhodamine B – staining red - and Auramine O – staining yellowish-green – which can be used depending on the filter combination of the microscope. Here, the auramine-rhodamine staining solution is prepared without phenol and the efficient penetration of the dyes into the target structures is achieved through a phenol substitute that is more user- and eco-friendly than phenol. Further, the kit supplies a decolorization solution and a potassium permanganate solution that turns the background uniformly black, suppressing troublesome intrinsic fluorescence of the specimen. If required, double staining with AFB-Color modified (Product number 1.00497) (ZN) is possible. The AFB-fluor, phenol-free-kit, modified is designed to be used for smears, thougt it can also be used for paraffin sections.
The kit is sufficient for up to 60-65 preparations and is an IVD / CE registered product. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

Analysis Note

Suitability for microscopy: passes test
Mycobacteria: red-orange/yellow-green
Background: dark

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2 - Flam. Liq. 2 - Met. Corr. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service