Alpha Diagnostics & Traders

Tuberculin 5TU

• Arkray 5ml packing
• best quality
• PPD Montaux

Tuberculin 10TU

• Arkray 5ml packing
• best quality
• PPD mantaux

Immersion oil is a specialized type of oil used in microscopy to enhance the resolution and clarity of images viewed under a microscope. It is typically used with high-power objectives (usually 100x magnification) in light microscopy. Here's a breakdown of its features and uses:

What is Immersion Oil?

• Purpose: Immersion oil is applied between the microscope slide and the objective lens to reduce light refraction. This helps in directing more light into the lens, improving image clarity and resolution.
• Refractive Index: The oil has a refractive index similar to that of glass (around 1.515), which ensures that light passes through without significant bending or scattering.

How to Use Immersion Oil:

1. Preparation: Place your sample on the slide and focus the microscope at a lower magnification first.
2. Application: Place a small drop of immersion oil directly on the coverslip, over the area of the specimen you wish to view.
3. Objective Lens: Carefully switch to the oil immersion objective lens (typically 100x).
4. Viewing: Slowly adjust the focus to view the specimen, ensuring the oil is in contact with both the slide and the lens.
5. Cleaning: After use, carefully clean the objective lens with lens paper or a soft cloth to remove the oil.

Benefits:

• Enhanced Resolution: By reducing light refraction, immersion oil allows for a clearer, sharper image, especially at higher magnifications.
• Improved Brightness: More light enters the lens, resulting in a brighter image.
• Detailed Observation: Essential for viewing fine details in biological samples, such as cells, bacteria, and other microorganisms.

Types of Immersion Oil:

• Type A: Standard oil used for general purposes.
• Type B: Higher viscosity oil, sometimes used for prolonged observations to reduce the risk of the oil flowing away.

Precautions:

• Compatibility: Ensure the oil is compatible with your microscope and lenses. Some oils are designed specifically for use with certain types of lenses or microscopes.
• Handling: Use the oil sparingly, as excess oil can make cleaning more difficult and might damage certain microscope components.

We are engaged in offering the high quality Giemsa 125 ml Stain Solution to our valuable customers.

• Best quality ethanol for laboratories, suitable for staining.
• Good packaging
• Leak proof

 

Giemsa Stain Powder is a chemical dye used primarily in laboratory and industrial applications. It is known for its bright red color and is used in a variety of staining techniques in microscopy and microbiology.

Giemsa Stain Solution is a chemical dye used primarily in laboratory and industrial applications. It is known for its bright red color and is used in a variety of staining techniques in microscopy and microbiology.

Gram staining kit for laboratory purpose, combination af all stain required for gram staining in the laboratory.

Sulfosalicylic Acid (SSA) Solution is commonly used in clinical labs to test for protein in urine. Here’s an overview of its application and characteristics:
- **Purpose**: SSA solution is used for the **turbidimetric protein test**. When added to a urine sample, it precipitates proteins, causing cloudiness if proteins are present.- **Concentration**: Typically, a 3–5% SSA solution is used for this test.- **Procedure**:  1. Add a few drops of SSA solution to a small amount of urine.  2. Observe the degree of turbidity (cloudiness) that forms, which correlates with the level of protein present.  3. Turbidity levels are usually graded, with greater cloudiness indicating higher protein levels.
- **Storage**: Store in a tightly sealed container away from light and heat to preserve its effectiveness.
Sulfosalicylic acid can be corrosive and should be handled with gloves and protective equipment in a well-ventilated area.

Liquid Giemsa stain solution is a commonly used laboratory stain, especially in histology and microbiology, for staining blood smears and tissue sections. It’s especially effective in differentiating cellular components in blood and bone marrow.
### Key Information about Giemsa Stain:- **Composition**: Giemsa stain contains azure, methylene blue, and eosin, dissolved in a methanol-based solution.- **Applications**:   - **Blood Smears**: Used to stain blood cells, helping differentiate between red blood cells, white blood cells, and platelets.  - **Parasitology**: Commonly used to stain malaria parasites and other blood-borne pathogens.  - **Cytogenetics**: For chromosomal staining (G-banding) in karyotyping.
### Procedure for Blood Smear Staining:1. Prepare and fix the blood smear on a slide by drying and methanol fixation.2. Apply the Giemsa stain solution (usually diluted with buffer or water) to the slide and leave for about 10–30 minutes, depending on protocol.3. Rinse gently with buffered water, then air dry.
### Storage and Handling:- **Storage**: Store in a cool, dark place, tightly capped to prevent evaporation.- **Safety**: Giemsa stain can be toxic and an irritant due to its methanol content; use gloves, eye protection, and work in a well-ventilated area.
Using the solution in the correct dilution and following a standard protocol will provide clear, well-defined cellular staining results.

Field Stain B solution for laboratory use only, best for staining slides.

laboratory use

• Fields Stain A Solution for Hematology.

• Leak proof
• Good packaging

Best quality ethanol for laboratories, suitable for staining.

Sulfosalicylic acid, a 20% solution, is a reagent primarily used to detect proteins in urine, causing them to precipitate and appear as cloudiness, which can be measured visually or using photometry. 

Semen diluting fluid, often a bicarbonate-formalin solution, is a clear, colorless liquid used to dilute semen samples for sperm count analysis, preserving sperm structure and allowing for accurate counting. 

Semen diluting fluid, often a bicarbonate-formalin solution, is a clear, colorless liquid used to dilute semen samples for sperm count analysis, preserving sperm structure and facilitating accurate counting

Leishman stain solution is a Romanowsky-type dye, primarily used in hematology and tropical medicine, to stain blood smears for identifying and differentiating various blood cells, malarial parasites, and trypanosomes. It contains a mixture of methylene blue and eosin dyes dissolved in a buffered solution. 

Perfume Grade Ethanol is referred to as 95PGF4 Ethanol that is designed to be suitable to use as a perfume base. The reason for this is that this ethanol, unlike regular ethanols, has very low to a neutral odour. Features: Suitable to dissolve essential oils and fragrances.