Avantor offers a broad line of reagent droppers, diagnostic kits, and antigens and antisera, for aid in identifying a variety of microscopic organisms. The visualization of bacteria by means of staining procedures is an important tool for any microbiologist to have at their disposal, and these carefully standardized and reproducible stain reagents help to ensure accurate and easily interpretable results. Stains are also available to provide early detection of positive blood cultures by fluorescence procedures.
VWR® Fixing Solution
Supplier: VWR Chemicals
Fixing solution with 0,02% formaldehyde in methanol 50% (v/v)).
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VWR® HistoChoice®, Clearing agent
Supplier: VWR Chemicals
HistoChoice® clearing agent is a much less hazardous replacement for xylene/toluene.
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VWR®, Immersion Oil
Supplier: VWR Collection
Immersion oil is used to increase microscope resolution.
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Aqueous mounting medium, Fluoroshield™ with PPD, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluoroshield™ with PPD (p-phenylenediamine; 1,4-phenylenediamine) is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.
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Aqueous mounting medium, glycerol gelatin, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Glycerol alters the hygroscopic property of gelatin and its permeability to water vapour. Glycerol gelatin or glycerine jelly medium is an aqueous slide mounting media, used for mounting samples in microscopy and histology.
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Decalcifier solutions, Osteomoll® and Osteosoft®, Sigma-Aldrich®
Supplier: Merck
Hard tissue like bones or teeth, and all specimens of calcified tissue like bone marrow punches require special pre-treatment before routine processing by a histological laboratory.
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Xylene substitute, Neo-Clear®, Sigma-Aldrich®
Supplier: Merck
Neo-Clear® is a non hazardous alternative to xylene. It is virtually odourless, compatible with most high purity solvents and is characterised by lower evaporation rates than xylene, making it a lower health risk.
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Differentiation Solution
Supplier: SIGMA ALDRICH MICROSCOPY
Differentiation solution comprises acidified ethanol or isopropanol that is used to decolourise hematoxylin stain. The duration of exposure to the solution determines the degree of decolourisation. Differentiation is a crucial step in hematoxylin-eosin staining to achieve the proper colour contrast necessary for visualisation, by selectively removing excess hematoxylin from the tissue section and leaving behind the desired staining intensity.
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VWR® Gurr™ Histological Fixatives, AFA
Supplier: VWR Chemicals
Acidified alcoholic formalin for the fixation of glycogen.
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Epoxy embedding medium, hardener MNA, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Epoxy embedding medium is generally used for biological tissues during study by electron microscopy. Usually, it consists of three components; Epon 812 resin, an anhydride hardener and an accelerator
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Embedding kit JB-4, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
JB-4 is a water-soluble, GMA based, plastic resin kit intended for use in the preparation of embedded samples for high resolution light microscopy. It is a technique now widely used for research and clinical diagnosis. JB-4 yields semi-thin sections (0.5μ-2μ) with excellent morphological preservation.
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Aqueous mounting medium, Fluoroshield™ with 1,4-Diazabicyclo[2.2.2]octane, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluoroshield™ with 1,4-Diazabicyclo[2.2.2]octane is an aqueous mounting medium for preserving fluorescence of tissue and cell smears.
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VWR® Mollifex™, Softening agent
Supplier: VWR Chemicals
Mollifex™ is used to soak the cut face of paraffin embedded tissue blocks prior to sectioning is useful to facilitate the mechanical process of sectioning.
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IHC fluoromount, HIGHDEF®
Supplier: ENZO LIFE SCIENCES
Fluoromount is an aqueous-based permanent, high stability mounting medium designed for fluorogenic labelling and ideal for long-term storage of processed tissue.
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Antifade mounting medium
Supplier: ENZO LIFE SCIENCES
Antifade mounting medium (hardset) is an antifade reagent that causes little or no quenching. Use of the mounting medium significantly extends the photobleaching half-life of the fluorescent stain.
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Tissue-clearing reagent, CUBIC-L for animals
Supplier: TCI
Specifications
Appearance: Colorless to Almost colorless clear liquid
Functionality test: to pass test (Remaining fluorescence strength)
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Tissue-clearing reagent, CUBIC-B for animals
Supplier: TCI
Specifications
Appearance: Colorless to Almost colorless clear liquid
Functionality test: to pass test (Remaining fluorescence strength)
Decalcification test: max. 0.3 (590 to 600 nm)
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Tissue-clearing reagent, CUBIC-P for animals
Supplier: TCI
Specifications
Appearance: Colorless to Almost colorless clear liquid
Functionality test: to pass test (Remaining fluorescence strength)
Decoloring test: min. 1.0 (400 to 410 nm)
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Spurr low viscosity embedding kit, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Spurr resin is a hydrophobic resin. It is less viscous than epon mixtures and is easier to dispense. The low viscosity of the resin contributes to its penetration in tissue, mineral and dense structures. A low viscosity of 60 cps also allows easy penetration into a variety of difficult materials.
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Mounting medium, kaiser's glycerol gelatine, phenol-free
Supplier: Merck
Kaiser's glycerol gelatin is an aqueous mounting medium for microscopy and works well with specimens prepared for enzyme, lipid, and immunohistochemistry determinations.
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J.T.Baker®, Mounting Medium, High, Histo Grade
Supplier: Avantor
Mounting medium for coverslipping of slides.
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Osteo-Bed Bone embedding kit, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Suitable for use with large and small mineralized (undecalcified) bone sections. Yields clear, hard blocks for cutting sections. Not water-soluble.
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VWR® Cryolab Q Path, Freezing Aerosol
Supplier: VWR Chemicals
Specially used for freezing of surgical parts before the cutting process with cryostat or with a freezing microtome.
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VWR® Q Path® Freeze Gel (Glue) Mounting Medium for Cryotomy
Supplier: VWR Chemicals
High viscosity mounting media for cryotomy. Less viscous than O.C.T.
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VWR®, D.F.B (Decalcifying solution - H.K. Kristenson) Histological grade
Supplier: VWR Chemicals
Decalcifier according to Kristenson.
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Mounting medium, Entellan® new
Supplier: Merck
Entellan® new is a new mounting medium for cover slippers and is specially suited for commercial automated mounting instruments that operate with cover slippers. Its viscosity ranges between 250 and 600 mPas, 1,00869 has a small viscosity range. This narrow viscosity range improves and accelerates the application, as neither the dropping rate nor the volume need to be reset after the first run with a new bottle of Entellan® new.
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VWR® Q Path® DC3, Decalcifier Rapid-Acting
Supplier: VWR Chemicals
Contains a mixture of hydrochloric acid and alcohols with some EDTA.
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Immersion oil, BioChemica
Supplier: PanReac AppliChem
Biochemical grade immersion oil for microscopy.
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VWR® Q Path® Safemount, Mounting Agents for Microscopy
Supplier: VWR Chemicals
Safemount Q Path® is a mounting medium, supplied in an PET bottle, which is compatible with Safesolv. It glues the coverglass to the slide and fixes the probe in position after staining.