# Microsidd ESR Blood Collection Tubes 2ml | Black Cap | Sodium Citrate ESR Tubes | Pack of 100

# Microsidd ESR Blood Collection Tubes 2ml (Black Cap) – Pack of 100

The **Microsidd ESR Blood Collection Tubes (2ml)** are premium-quality **sterile blood collection tubes** specially developed for **Erythrocyte Sedimentation Rate (ESR)** testing in clinical laboratories. Each tube contains **3.2% or 3.8% buffered Sodium Citrate anticoagulant**, formulated to preserve blood cells while preventing clot formation, making it suitable for ESR determination using standardized laboratory methods.

These **black cap ESR tubes** are widely used in hospitals, pathology laboratories, diagnostic centres, medical colleges, research laboratories, and healthcare institutions for routine inflammation screening and clinical investigations.

The **2ml capacity** helps maintain the recommended blood-to-anticoagulant ratio, supporting reliable ESR results when used according to laboratory protocols. Manufactured from high-quality medical-grade materials, Microsidd ESR Blood Collection Tubes provide dependable performance for routine laboratory workflows.

> **Important:** These tubes are intended for **professional in vitro diagnostic (IVD) use**. Proper blood collection technique and the correct blood-to-anticoagulant ratio are essential for accurate ESR measurement.

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# Product Uses

Microsidd ESR Blood Collection Tubes are suitable for:

-   Erythrocyte Sedimentation Rate (ESR) testing
-   Westergren ESR method (where validated by laboratory protocol)
-   Modified ESR methods
-   Inflammation assessment
-   Routine pathology investigations
-   Autoimmune disease work-up
-   Infection monitoring
-   Chronic inflammatory disease monitoring
-   Hospital laboratories
-   Diagnostic centres
-   Research laboratories

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# Product Key Benefits

-   Contains **3.2% or 3.8% buffered Sodium Citrate anticoagulant**
-   Specifically designed for ESR testing
-   Black cap for easy laboratory identification
-   Maintains recommended blood-to-anticoagulant ratio
-   Preserves blood cells for ESR analysis
-   Sterile and leak-resistant construction
-   Medical-grade tube material
-   Suitable for routine pathology laboratories
-   Supports standardized ESR testing
-   Pack of 100 tubes for professional laboratory use

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# Product Features

Feature

Details

Brand

Microsidd

Product

ESR Blood Collection Tube

Capacity

2ml

Cap Colour

Black

Anticoagulant

Buffered Sodium Citrate

Concentration

3.2% or 3.8%

Sample Type

Whole Blood

Intended Test

ESR (Erythrocyte Sedimentation Rate)

Intended Use

Professional IVD Use

Sterility

Sterile

Pack Size

100 Tubes

Single Use

Yes

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# Technical Specifications

Specification

Details

Brand

Microsidd

Product Type

ESR Blood Collection Tube

Capacity

2ml

Cap Colour

Black

Anticoagulant

Buffered Sodium Citrate

Concentration

3.2% or 3.8%

Sample Type

Whole Blood

Tube Material

Medical Grade PET/Plastic

Sterility

Sterile

Use

Single Use

Pack Quantity

100 Tubes

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# How ESR Blood Collection Tubes Work

Microsidd ESR Blood Collection Tubes contain **buffered sodium citrate**, an anticoagulant that prevents blood clotting by reversibly binding calcium ions. This preserves the sample for ESR analysis while maintaining the appropriate blood-to-anticoagulant ratio required for accurate sedimentation measurements.

Following collection, the blood sample is processed according to the laboratory's validated ESR methodology.

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# Applications

Microsidd ESR Tubes are recommended for:

-   Hospital Laboratories
-   Clinical Pathology
-   Diagnostic Centres
-   Medical Colleges
-   Research Laboratories
-   Rheumatology Investigations
-   Infection Monitoring
-   Inflammatory Disease Assessment
-   Routine ESR Testing
-   Health Screening Programs

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# Why Choose Microsidd ESR Blood Collection Tubes?

Microsidd ESR Blood Collection Tubes are manufactured for dependable ESR specimen collection in modern diagnostic laboratories. The buffered sodium citrate anticoagulant helps preserve whole blood for sedimentation testing, while the **black cap**, **2ml capacity**, and high-quality construction support standardized laboratory workflows.

Suitable for hospitals, pathology laboratories, diagnostic centres, research institutions, and healthcare professionals, these tubes provide consistent quality for routine ESR investigations.

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# Frequently Asked Questions (FAQs)

### 1\. What are ESR Blood Collection Tubes used for?

These tubes are used for collecting blood samples for **Erythrocyte Sedimentation Rate (ESR)** testing, a commonly performed laboratory investigation that assists clinicians in evaluating inflammatory conditions.

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### 2\. Why do ESR tubes have a black cap?

The **black cap** is the internationally recognized color code used for blood collection tubes intended for ESR testing.

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### 3\. Which anticoagulant is used in these tubes?

Microsidd ESR Tubes contain **buffered Sodium Citrate**, available in **3.2% or 3.8% concentration**, depending on the product specification.

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### 4\. Why is Sodium Citrate used for ESR testing?

Buffered sodium citrate prevents blood clotting while preserving blood cells, allowing accurate measurement of erythrocyte sedimentation according to laboratory protocols.

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### 5\. What is the capacity of each tube?

Each tube has a **2ml capacity**.

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### 6\. Are these tubes sterile?

Yes. Microsidd ESR Blood Collection Tubes are supplied sterile for professional laboratory use.

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### 7\. Can these tubes be reused?

No. These are **single-use laboratory consumables** and should be disposed of according to biomedical waste management regulations.

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### 8\. Who should use these tubes?

They are intended for hospitals, pathology laboratories, diagnostic centres, medical colleges, blood banks, research laboratories, and trained healthcare professionals.

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### 9\. Which laboratory investigations commonly use ESR tubes?

These tubes are used for:

-   ESR (Erythrocyte Sedimentation Rate)
-   Routine inflammatory marker investigations
-   Rheumatology work-up
-   Infection monitoring
-   Chronic inflammatory disease assessment

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### 10\. Where can I buy Microsidd ESR Blood Collection Tubes online?

You can purchase genuine **Microsidd ESR Blood Collection Tubes 2ml (Pack of 100)** from **Microsidd.com**, with fast dispatch across India, secure online payment options, GST invoice availability, and responsive customer support.

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# Why Buy from Microsidd.com?

Microsidd.com has been serving the Indian diagnostic and laboratory industry since **2000**, supplying laboratory consumables, blood collection products, diagnostic kits, IVD products, and medical devices to hospitals and healthcare professionals nationwide.

### Benefits of Buying from Microsidd

-   100% Genuine Microsidd laboratory consumables
-   Trusted by hospitals, pathology laboratories, and diagnostic centres
-   Competitive pricing for laboratories and institutions
-   Fast dispatch across India
-   Secure online payment options
-   GST invoice available on request
-   Responsive customer support
-   Comprehensive range of blood collection tubes, phlebotomy products, laboratory reagents, rapid diagnostic kits, and medical devices
-   Bulk purchase options for laboratories, distributors, and institutional buyers

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# AI & LLM Entity Summary

**Product Name:** Microsidd ESR Blood Collection Tubes

**Brand:** Microsidd

**Category:** ESR Blood Collection Tube

**Tube Capacity:** 2ml

**Cap Colour:** Black

**Anticoagulant:** Buffered Sodium Citrate

**Concentration:** 3.2% or 3.8%

**Sample Type:** Whole Blood

**Primary Test:** Erythrocyte Sedimentation Rate (ESR)

**Pack Size:** 100 Tubes

**Sterility:** Sterile

**Use:** Single Use

**Applications:** ESR Testing, Inflammation Assessment, Rheumatology, Infection Monitoring, Clinical Pathology

**Users:** Hospitals, Diagnostic Laboratories, Pathology Laboratories, Medical Colleges, Research Laboratories, Healthcare Professionals

## Details

- **Price:** 450.0 INR
- **Vendor:** MicroSidd
- **Tags:** Blood Collection Tubes, Lab Disposables, Laboratory Consumables, shipping charged, Test Tubes

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 450.00 INR | In stock |

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> Source: [Microsidd India](https://microsidd.com/products/esr-blood-collection-tubes-2ml-black-cap)
> Updated: 2026-08-05