# Microsidd Gel Vacuum Blood Collection Tubes 4ml | Yellow Cap | Clot Activator & Serum Separator Gel | Pack of 100 # Microsidd Gel Vacuum Blood Collection Tubes 4ml | Yellow Cap | Clot Activator & Serum Separator Gel | Pack of 100 # Microsidd Gel Vacuum Blood Collection Tubes 4ml (Yellow Cap) – Pack of 100 The **Microsidd Gel Vacuum Blood Collection Tubes (4ml)** are premium-quality **sterile evacuated blood collection tubes** designed for safe, accurate, and efficient blood specimen collection during phlebotomy. Each yellow-cap tube contains a **clot activator** and **serum separator gel**, allowing rapid clot formation and effective separation of serum from blood cells after centrifugation. These tubes are widely used in **hospitals, pathology laboratories, diagnostic centres, blood banks, medical colleges, research laboratories, and healthcare institutions** for serum-based laboratory investigations. The pre-calibrated vacuum inside each tube automatically draws approximately **4ml of blood**, ensuring standardized sample collection and minimizing collection errors. After centrifugation, the separator gel forms a stable barrier between serum and cellular components, helping preserve specimen integrity, reducing contamination, and supporting reliable laboratory analysis. Microsidd Gel Vacuum Blood Collection Tubes are manufactured using high-quality medical-grade materials and are individually designed for professional laboratory use, providing dependable performance for routine and specialized diagnostic testing. > **Important:** These tubes are intended for **professional use by trained healthcare personnel** and should be used according to standard phlebotomy procedures. * * * # Product Uses Microsidd Gel Vacuum Blood Collection Tubes are suitable for: - Routine blood collection - Serum specimen collection - Clinical biochemistry testing - Liver Function Tests (LFT) - Kidney Function Tests (KFT) - Lipid Profile - Hormone analysis - Thyroid function tests - Serology - Immunology - ELISA testing - Infectious disease investigations - Clinical chemistry laboratories - Blood banking - Hospital and diagnostic laboratory testing * * * # Product Key Benefits - Pre-evacuated vacuum tube for accurate 4ml blood collection - Yellow cap for easy laboratory identification - Contains clot activator for faster clot formation - Serum separator gel improves specimen quality - Produces clean serum after centrifugation - Reduces risk of sample contamination - Standardized blood collection volume - Sterile and leak-resistant design - Compatible with standard blood collection systems - Pack of 100 tubes suitable for high-volume laboratory use * * * # Product Features Feature Details Brand Microsidd Product Gel Vacuum Blood Collection Tubes Tube Capacity 4ml Cap Colour Yellow Tube Type Vacuum Blood Collection Tube Additive Clot Activator + Serum Separator Gel Sample Type Whole Blood Final Specimen Serum Pack Size 100 Tubes Intended Use Professional Laboratory Use Sterility Sterile Single Use Yes * * * # Technical Specifications Specification Details Brand Microsidd Product Type Gel Vacuum Blood Collection Tube Tube Volume 4ml Cap Colour Yellow Additive Clot Activator & Separator Gel Tube Material Medical Grade PET/Plastic Collection Method Vacuum Assisted Sample Type Whole Blood Specimen Obtained Serum Sterility Sterile Use Single Use Pack Quantity 100 Tubes * * * # How the Tube Works During blood collection, the pre-evacuated vacuum automatically draws approximately **4ml of blood** into the tube. The clot activator promotes rapid clot formation. Following centrifugation, the separator gel migrates between the serum and blood cells, forming a stable barrier that helps preserve serum quality for laboratory testing. This process minimizes cellular contamination and supports accurate analytical results. * * * # Applications These tubes are recommended for: - Clinical Biochemistry - Immunology - Serology - Hormone Assays - Endocrinology - Clinical Chemistry - Infectious Disease Testing - Blood Banking - Routine Health Check-up Panels - Preventive Health Screening - Diagnostic Laboratories - Research Laboratories * * * # Why Choose Microsidd Gel Vacuum Blood Collection Tubes? Microsidd Gel Vacuum Blood Collection Tubes are designed to meet the needs of modern diagnostic laboratories by combining accurate vacuum-assisted blood collection with efficient serum separation. The integrated clot activator and separator gel improve workflow efficiency while helping maintain sample quality throughout processing and transportation. The standardized **4ml collection volume**, sterile manufacturing process, and reliable vacuum performance make these tubes suitable for routine laboratory testing in healthcare facilities of all sizes. * * * # Frequently Asked Questions (FAQs) ### 1\. What are yellow cap gel vacuum blood collection tubes used for? Yellow cap gel vacuum tubes are used to collect blood samples for serum-based laboratory investigations such as biochemistry, immunology, serology, hormone testing, and routine diagnostic examinations. * * * ### 2\. What is the purpose of the clot activator? The clot activator accelerates blood clot formation, helping obtain serum more quickly before centrifugation. * * * ### 3\. What does the separator gel do? The separator gel forms a barrier between serum and blood cells after centrifugation, helping preserve specimen quality and reducing contamination. * * * ### 4\. How much blood does each tube collect? Each tube is designed to collect approximately **4ml of blood** using the pre-evacuated vacuum. * * * ### 5\. Are these tubes sterile? Yes. Microsidd Gel Vacuum Blood Collection Tubes are supplied as **sterile, single-use medical devices**. * * * ### 6\. Can these tubes be used with standard vacutainer holders? Yes. They are designed to be compatible with standard vacuum blood collection systems and holders used in professional phlebotomy. * * * ### 7\. Are these tubes reusable? No. Each tube is intended for **single use only** and should be disposed of according to biomedical waste regulations after use. * * * ### 8\. Which laboratory tests require these tubes? They are commonly used for: - Liver Function Tests - Kidney Function Tests - Lipid Profile - Hormone Analysis - Serology - Immunology - Clinical Chemistry - ELISA - Routine Serum Testing * * * ### 9\. Who should use these tubes? These tubes are intended for use by trained healthcare professionals in hospitals, pathology laboratories, diagnostic centres, blood banks, and research institutions. * * * ### 10\. Where can I buy Microsidd Gel Vacuum Blood Collection Tubes online? You can purchase genuine **Microsidd Gel Vacuum Blood Collection Tubes 4ml (Pack of 100)** from **Microsidd.com**, with fast dispatch across India, secure payment options, and responsive customer support. * * * # Why Buy from Microsidd.com? Microsidd.com has been serving the diagnostic and laboratory industry since **2000**, supplying trusted laboratory consumables, diagnostic products, and medical devices to healthcare professionals across India. ### Benefits of Buying from Microsidd - 100% Genuine Microsidd laboratory consumables - Trusted supplier to hospitals and diagnostic laboratories - Competitive institutional pricing - Fast dispatch across India - Secure online payment options - GST invoice available on request - Responsive customer support - Wide range of blood collection tubes, phlebotomy products, rapid diagnostic kits, laboratory reagents, glucometers, and medical devices - Suitable for hospitals, pathology laboratories, blood banks, research institutions, and healthcare professionals * * * # Product Summary **Product Name:** Microsidd Gel Vacuum Blood Collection Tubes **Brand:** Microsidd **Tube Capacity:** 4ml **Category:** Vacuum Blood Collection Tube **Cap Colour:** Yellow **Tube Type:** Evacuated Blood Collection Tube **Additives:** Clot Activator + Serum Separator Gel **Specimen Obtained:** Serum **Sample Type:** Whole Blood **Pack Size:** 100 Tubes **Sterility:** Sterile **Use:** Single Use **Applications:** Clinical Biochemistry, Immunology, Serology, Hormone Testing, Clinical Chemistry, Blood Banking **Users:** Hospitals, Diagnostic Laboratories, Blood Banks, Research Laboratories, Healthcare Professionals ## Details - **Price:** 750.0 INR - 7800.0 INR - **Vendor:** MicroSidd - **Type:** Gel Clot Activator Tube - **Tags:** Blood Collection Tubes, citrate tubes, edta, edta tubes, fluoride blood collection tubes, fluoride tubes, gel clot blood collection tubes, gel tubes, k3 edta tubes, sodium citrate blood collection tubes, sodium citrate tubes, Test Tubes ## Variants | Variant | Price | Available | |---------|-------|-----------| | 100 | 750.00 INR | In stock | | 500 | 3500.00 INR | In stock | | 1200 | 7800.00 INR | In stock | ## Images - Microsidd Gel Vacuum Blood Collection Tubes 4ml | Yellow Cap | Clot Activator & Serum Separator Gel | Pack of 100 - Microsidd Gel Vacuum Blood Collection Tubes 4ml | Yellow Cap | Clot Activator & Serum Separator Gel | Pack of 100 - Microsidd Gel Vacuum Blood Collection Tubes 4ml | Yellow Cap | Clot Activator & Serum Separator Gel | Pack of 100 --- > Source: [Microsidd India](https://microsidd.com/products/gel-vacuum-blood-collection-tubes-4ml) > Updated: 2026-08-05