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The Silverlite Counting Chamber is a laboratory device used for the manual counting of red blood cells (RBCs) and white blood cells (WBCs) in blood samples. Here are the key features and functions:

• Design: Typically consists of a glass or plastic chamber with a grid pattern etched onto its surface. This grid allows for the precise counting of cells under a microscope.
• RBC Counting Chambers: Designed specifically for counting red blood cells, often using a hemocytometer or similar device.
• WBC Counting Chambers: Used for counting white blood cells, sometimes with specific grids for differential counts (e.g., to differentiate between various types of white blood cells).

Usage:
A small volume of blood is placed in the chamber, and the cells are counted under a microscope. The grid pattern helps in counting cells in specific areas, which are then used to calculate the total cell count in the entire sample.

Calibration:
Some chambers may come with built-in calibration to ensure accurate volume measurements and cell counts.

Application:
Used in hematology labs for diagnosing and monitoring blood disorders, such as anemia or leukemia, by providing accurate cell counts.

This device is essential for manual blood cell counting when automated cell counters are not available or for verification purposes.

The Blood Roller Mixer is a medical device used for gently mixing blood samples. It typically features a roller mechanism that rotates test tubes or blood collection containers to ensure that the samples are thoroughly mixed without causing hemolysis (destruction of red blood cells). This is crucial for accurate laboratory testing and analysis.

Laboratory steel tongs are essential tools designed for safely handling hot or hazardous materials in scientific settings. They are primarily used to grasp and transport laboratory glassware, crucibles, beakers, and other containers that may be too hot or dangerous to handle directly.

Types of Laboratory Tongs:

• Crucible Tongs: Specifically designed to hold hot crucibles, these tongs typically feature long handles and curved, serrated jaws for a secure grip ( 

  Grainger).

   

• Beaker Tongs: Equipped with curved jaws, these tongs are ideal for gripping beakers and other round vessels. Some models include plastic or rubber coatings on the jaws to enhance grip and protect the glassware ( 

  Grainger).

   

• General Purpose Lab Tongs: Versatile tongs suitable for a variety of laboratory tasks, including handling flasks, test tubes, and other small objects ( 

  Grainger).

   

Key Features to Consider:

• Material: Stainless steel is commonly used for its durability and resistance to corrosion. Some tongs may have coatings, such as PTFE, to provide a non-stick surface and reduce contamination ( 

  Thomas Scientific).

   

• Length and Size: The length of the tongs should be appropriate for the specific application, ensuring a safe distance between the user's hand and the hot or hazardous material.

• Grip Design: Look for tongs with ergonomically designed handles and jaws that provide a secure and comfortable grip, reducing the risk of accidents.

When selecting laboratory tongs, it's crucial to consider the specific requirements of your application to ensure safety and efficiency in the laboratory.

• Capacity: 5 Litres (suitable for disposing of medical sharps like needles, syringes, and blades)
• Material: Puncture-resistant, high-density plastic (HDPE/Polypropylene)
• Lid Type: Secure, leak-proof, and tamper-resistant with a temporary and permanent locking mechanism
• Color: Typically yellow or red with a biohazard symbol
• Compliance: Meets WHO, CDC, and biomedical waste disposal guidelines

✅ Hospitals & Clinics – Safe disposal of used syringes, needles, and scalpels
✅ Laboratories & Diagnostic Centers – Sharps disposal for safety compliance
✅ Veterinary Clinics – Secure disposal of veterinary sharps
✅ Pharmacies & Home Care – Convenient and hygienic sharp waste disposal

✔ Puncture-Resistant & Leak-Proof – Prevents needle-stick injuries
✔ Secure Lid Closure – Avoids accidental spillage
✔ Portable & Stackable Design – Easy handling and storage
✔ Clearly Marked Biohazard Label – Ensures proper identification
✔ Eco-Friendly & Safe for Incineration

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• 22 parameters
• 60 samples per hour
• 2 reagent used for analyses
• basic model maintenance free

• Thread inside the lamp
• steel spirit lamp

Qualigen pH paper is a type of litmus or pH testing strip produced by the company Qualigen. These pH papers are used to determine the acidity or alkalinity of a solution. Each strip is treated with a chemical indicator that changes color based on the pH level of the solution it comes into contact with.

The pH scale typically ranges from 0 to 14:

• 0 to 6: Indicates acidic solutions (with 0 being the most acidic).
• 7: Indicates a neutral solution (pure water is neutral).
• 8 to 14: Indicates basic or alkaline solutions (with 14 being the most alkaline).

Qualigen pH paper is commonly used in laboratories, educational settings, and industries for quick and simple pH testing of liquids. After dipping the strip into the liquid, you compare the color change to a reference chart that comes with the paper to determine the pH level.

An MCT 1.5 mL tube refers to a microcentrifuge tube with a capacity of 1.5 milliliters. These tubes are commonly used in laboratory settings for a variety of small-volume tasks, including:

• Sample preparation: for DNA, RNA, protein analysis, or other biomolecular techniques.
• Centrifugation: separating components of a mixture by spinning them at high speeds.
• Storage: holding small amounts of liquids, such as reagents, enzymes, or other chemicals.
• Incubation: suitable for temperature-controlled reactions.

Microcentrifuge tubes are typically made of plastic (such as polypropylene) and can come with snap caps or screw caps. The 1.5 mL size is one of the most commonly used in molecular biology, clinical, and general laboratory research due to its convenient capacity for small-volume procedures.

A plastic test tube stand is a laboratory accessory designed to hold test tubes upright, preventing spills and providing convenient organization during experiments. Here's what you need to know:

1. Material: Typically made from durable, lightweight plastic like polypropylene (PP) or acrylic, resistant to chemicals and easy to clean.
2. Capacity: Available in various sizes to hold different numbers of test tubes (e.g., 6, 12, 24, or more).
3. Hole Sizes: Designed for specific test tube diameters, usually ranging from 10 mm to 30 mm.
4. Portability: Lightweight and often stackable for easy storage.
5. Color Options: May come in transparent, white, or brightly colored plastic for easy identification in a lab setting.

• Chemical Resistance: Can withstand exposure to most common laboratory chemicals.
• Non-corrosive: Unlike metal stands, they don’t rust.
• Cost-effective: More affordable than stainless steel alternatives.

Let me know if you need help selecting one or finding a supplier!

Gem cover slips, commonly sized at 22x22mm, are typically used in microscopy for covering and protecting specimens on glass slides. They are thin, transparent pieces of glass or plastic designed to fit precisely over the sample area.

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A slide storage box is used for safely organizing and storing microscope slides. These boxes are designed to protect the slides from dust, breakage, and environmental damage. Here are the key features:

1. Plastic Slide Storage Box: Lightweight and durable, often used in educational or general lab settings.
2. Metal Slide Storage Box: Offers higher durability and often used for long-term storage.
3. Wooden Slide Storage Box: Traditional design, often used in historical collections or for aesthetic purposes.

• Small: Holds 25–50 slides.
• Medium: Holds 100 slides.
• Large: Holds 500 or more slides.

• Labeled Slots: For organized storage with numbers or sections for labeling.
• Foam Inserts: Protect the slides from sliding and breaking.
• Secure Latches or Hinges: Keep the box closed and secure during transportation.

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• Material: Typically made from polystyrene, either high-binding (for protein/cell adhesion) or low-binding (for minimal sample loss).

• Capacity: ~300 µL per well.

• Well Shape: U-bottom shape allows easier pellet formation when centrifuged and can help in resuspending cells.

• Color Options:

  • Clear – for colorimetric assays.

  • White – for luminescence.

  • Black – for fluorescence.

• Surface Treatments:

  • High-binding: For ELISA and immunoassays.

  • Non-treated: For general sample handling or storage.

• Sterility: Available in sterile or non-sterile formats.

• Lid: Optional, usually optically clear plastic.

• ELISA assays

• Cell culture (temporary)

• Sample dilution/storage

• Immunoassays

• Serial dilutions in diagnostics

Lab wire gauze is a square or rectangular mesh sheet typically made from thin, heat-resistant metal wires, such as iron, stainless steel, or copper. It is often used in laboratories to support beakers, flasks, or other glassware during heating processes. The wire gauze helps distribute heat evenly from a Bunsen burner or other heat source, preventing direct flame contact with the glass, reducing the risk of breakage.

Many wire gauzes feature a ceramic center, which enhances heat distribution and minimizes the risk of damage to the glassware placed on it. It is a common piece of equipment in chemistry labs.

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