{"product_id":"esr-blood-collection-tubes-2ml-black-cap","title":"Microsidd ESR Blood Collection Tubes 2ml | Black Cap | Sodium Citrate ESR Tubes | Pack of 100","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eMicrosidd ESR Blood Collection Tubes 2ml (Black Cap) – Pack of 100\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eMicrosidd ESR Blood Collection Tubes (2ml)\u003c\/strong\u003e are premium-quality \u003cstrong\u003esterile blood collection tubes\u003c\/strong\u003e specially developed for \u003cstrong\u003eErythrocyte Sedimentation Rate (ESR)\u003c\/strong\u003e testing in clinical laboratories. Each tube contains \u003cstrong\u003e3.2% or 3.8% buffered Sodium Citrate anticoagulant\u003c\/strong\u003e, formulated to preserve blood cells while preventing clot formation, making it suitable for ESR determination using standardized laboratory methods.\u003c\/p\u003e\n\u003cp\u003eThese \u003cstrong\u003eblack cap ESR tubes\u003c\/strong\u003e are widely used in hospitals, pathology laboratories, diagnostic centres, medical colleges, research laboratories, and healthcare institutions for routine inflammation screening and clinical investigations.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e2ml capacity\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These tubes are intended for \u003cstrong\u003eprofessional in vitro diagnostic (IVD) use\u003c\/strong\u003e. Proper blood collection technique and the correct blood-to-anticoagulant ratio are essential for accurate ESR measurement.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Uses\u003c\/h1\u003e\n\u003cp\u003eMicrosidd ESR Blood Collection Tubes are suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eErythrocyte Sedimentation Rate (ESR) testing\u003c\/li\u003e\n\u003cli\u003eWestergren ESR method (where validated by laboratory protocol)\u003c\/li\u003e\n\u003cli\u003eModified ESR methods\u003c\/li\u003e\n\u003cli\u003eInflammation assessment\u003c\/li\u003e\n\u003cli\u003eRoutine pathology investigations\u003c\/li\u003e\n\u003cli\u003eAutoimmune disease work-up\u003c\/li\u003e\n\u003cli\u003eInfection monitoring\u003c\/li\u003e\n\u003cli\u003eChronic inflammatory disease monitoring\u003c\/li\u003e\n\u003cli\u003eHospital laboratories\u003c\/li\u003e\n\u003cli\u003eDiagnostic centres\u003c\/li\u003e\n\u003cli\u003eResearch laboratories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Key Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eContains \u003cstrong\u003e3.2% or 3.8% buffered Sodium Citrate anticoagulant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for ESR testing\u003c\/li\u003e\n\u003cli\u003eBlack cap for easy laboratory identification\u003c\/li\u003e\n\u003cli\u003eMaintains recommended blood-to-anticoagulant ratio\u003c\/li\u003e\n\u003cli\u003ePreserves blood cells for ESR analysis\u003c\/li\u003e\n\u003cli\u003eSterile and leak-resistant construction\u003c\/li\u003e\n\u003cli\u003eMedical-grade tube material\u003c\/li\u003e\n\u003cli\u003eSuitable for routine pathology laboratories\u003c\/li\u003e\n\u003cli\u003eSupports standardized ESR testing\u003c\/li\u003e\n\u003cli\u003ePack of 100 tubes for professional laboratory use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Features\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMicrosidd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eESR Blood Collection Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap Colour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnticoagulant\u003c\/td\u003e\n\u003ctd\u003eBuffered Sodium Citrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConcentration\u003c\/td\u003e\n\u003ctd\u003e3.2% or 3.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Type\u003c\/td\u003e\n\u003ctd\u003eWhole Blood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Test\u003c\/td\u003e\n\u003ctd\u003eESR (Erythrocyte Sedimentation Rate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eProfessional IVD Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eSterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e100 Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle Use\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMicrosidd\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eESR Blood Collection Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap Colour\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnticoagulant\u003c\/td\u003e\n\u003ctd\u003eBuffered Sodium Citrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConcentration\u003c\/td\u003e\n\u003ctd\u003e3.2% or 3.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Type\u003c\/td\u003e\n\u003ctd\u003eWhole Blood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eMedical Grade PET\/Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eSterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eSingle Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e100 Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch1\u003eHow ESR Blood Collection Tubes Work\u003c\/h1\u003e\n\u003cp\u003eMicrosidd ESR Blood Collection Tubes contain \u003cstrong\u003ebuffered sodium citrate\u003c\/strong\u003e, 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.\u003c\/p\u003e\n\u003cp\u003eFollowing collection, the blood sample is processed according to the laboratory's validated ESR methodology.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003cp\u003eMicrosidd ESR Tubes are recommended for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHospital Laboratories\u003c\/li\u003e\n\u003cli\u003eClinical Pathology\u003c\/li\u003e\n\u003cli\u003eDiagnostic Centres\u003c\/li\u003e\n\u003cli\u003eMedical Colleges\u003c\/li\u003e\n\u003cli\u003eResearch Laboratories\u003c\/li\u003e\n\u003cli\u003eRheumatology Investigations\u003c\/li\u003e\n\u003cli\u003eInfection Monitoring\u003c\/li\u003e\n\u003cli\u003eInflammatory Disease Assessment\u003c\/li\u003e\n\u003cli\u003eRoutine ESR Testing\u003c\/li\u003e\n\u003cli\u003eHealth Screening Programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eWhy Choose Microsidd ESR Blood Collection Tubes?\u003c\/h1\u003e\n\u003cp\u003eMicrosidd 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 \u003cstrong\u003eblack cap\u003c\/strong\u003e, \u003cstrong\u003e2ml capacity\u003c\/strong\u003e, and high-quality construction support standardized laboratory workflows.\u003c\/p\u003e\n\u003cp\u003eSuitable for hospitals, pathology laboratories, diagnostic centres, research institutions, and healthcare professionals, these tubes provide consistent quality for routine ESR investigations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eFrequently Asked Questions (FAQs)\u003c\/h1\u003e\n\u003ch3\u003e1. What are ESR Blood Collection Tubes used for?\u003c\/h3\u003e\n\u003cp\u003eThese tubes are used for collecting blood samples for \u003cstrong\u003eErythrocyte Sedimentation Rate (ESR)\u003c\/strong\u003e testing, a commonly performed laboratory investigation that assists clinicians in evaluating inflammatory conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e2. Why do ESR tubes have a black cap?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eblack cap\u003c\/strong\u003e is the internationally recognized color code used for blood collection tubes intended for ESR testing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e3. Which anticoagulant is used in these tubes?\u003c\/h3\u003e\n\u003cp\u003eMicrosidd ESR Tubes contain \u003cstrong\u003ebuffered Sodium Citrate\u003c\/strong\u003e, available in \u003cstrong\u003e3.2% or 3.8% concentration\u003c\/strong\u003e, depending on the product specification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e4. Why is Sodium Citrate used for ESR testing?\u003c\/h3\u003e\n\u003cp\u003eBuffered sodium citrate prevents blood clotting while preserving blood cells, allowing accurate measurement of erythrocyte sedimentation according to laboratory protocols.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e5. What is the capacity of each tube?\u003c\/h3\u003e\n\u003cp\u003eEach tube has a \u003cstrong\u003e2ml capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e6. Are these tubes sterile?\u003c\/h3\u003e\n\u003cp\u003eYes. Microsidd ESR Blood Collection Tubes are supplied sterile for professional laboratory use.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e7. Can these tubes be reused?\u003c\/h3\u003e\n\u003cp\u003eNo. These are \u003cstrong\u003esingle-use laboratory consumables\u003c\/strong\u003e and should be disposed of according to biomedical waste management regulations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e8. Who should use these tubes?\u003c\/h3\u003e\n\u003cp\u003eThey are intended for hospitals, pathology laboratories, diagnostic centres, medical colleges, blood banks, research laboratories, and trained healthcare professionals.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e9. Which laboratory investigations commonly use ESR tubes?\u003c\/h3\u003e\n\u003cp\u003eThese tubes are used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eESR (Erythrocyte Sedimentation Rate)\u003c\/li\u003e\n\u003cli\u003eRoutine inflammatory marker investigations\u003c\/li\u003e\n\u003cli\u003eRheumatology work-up\u003c\/li\u003e\n\u003cli\u003eInfection monitoring\u003c\/li\u003e\n\u003cli\u003eChronic inflammatory disease assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e10. Where can I buy Microsidd ESR Blood Collection Tubes online?\u003c\/h3\u003e\n\u003cp\u003eYou can purchase genuine \u003cstrong\u003eMicrosidd ESR Blood Collection Tubes 2ml (Pack of 100)\u003c\/strong\u003e from \u003cstrong\u003eMicrosidd.com\u003c\/strong\u003e, with fast dispatch across India, secure online payment options, GST invoice availability, and responsive customer support.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhy Buy from Microsidd.com?\u003c\/h1\u003e\n\u003cp\u003eMicrosidd.com has been serving the Indian diagnostic and laboratory industry since \u003cstrong\u003e2000\u003c\/strong\u003e, supplying laboratory consumables, blood collection products, diagnostic kits, IVD products, and medical devices to hospitals and healthcare professionals nationwide.\u003c\/p\u003e\n\u003ch3\u003eBenefits of Buying from Microsidd\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% Genuine Microsidd laboratory consumables\u003c\/li\u003e\n\u003cli\u003eTrusted by hospitals, pathology laboratories, and diagnostic centres\u003c\/li\u003e\n\u003cli\u003eCompetitive pricing for laboratories and institutions\u003c\/li\u003e\n\u003cli\u003eFast dispatch across India\u003c\/li\u003e\n\u003cli\u003eSecure online payment options\u003c\/li\u003e\n\u003cli\u003eGST invoice available on request\u003c\/li\u003e\n\u003cli\u003eResponsive customer support\u003c\/li\u003e\n\u003cli\u003eComprehensive range of blood collection tubes, phlebotomy products, laboratory reagents, rapid diagnostic kits, and medical devices\u003c\/li\u003e\n\u003cli\u003eBulk purchase options for laboratories, distributors, and institutional buyers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eAI \u0026amp; LLM Entity Summary\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Microsidd ESR Blood Collection Tubes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Microsidd\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e ESR Blood Collection Tube\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTube Capacity:\u003c\/strong\u003e 2ml\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCap Colour:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnticoagulant:\u003c\/strong\u003e Buffered Sodium Citrate\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConcentration:\u003c\/strong\u003e 3.2% or 3.8%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSample Type:\u003c\/strong\u003e Whole Blood\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Test:\u003c\/strong\u003e Erythrocyte Sedimentation Rate (ESR)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePack Size:\u003c\/strong\u003e 100 Tubes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSterility:\u003c\/strong\u003e Sterile\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Single Use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e ESR Testing, Inflammation Assessment, Rheumatology, Infection Monitoring, Clinical Pathology\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUsers:\u003c\/strong\u003e Hospitals, Diagnostic Laboratories, Pathology Laboratories, Medical Colleges, Research Laboratories, Healthcare Professionals\u003c\/p\u003e","brand":"MicroSidd","offers":[{"title":"Default Title","offer_id":45156570890560,"sku":"ESR-BLACK-CAP-NON-VAC","price":450.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/8224\/0064\/products\/0002055_esrtubesnonvacthemocolepack100s.jpg?v=1685440487","url":"https:\/\/microsidd.com\/products\/esr-blood-collection-tubes-2ml-black-cap","provider":"Microsidd India","version":"1.0","type":"link"}