{"product_id":"esr-tube-wintrobe-erythrocyte-sedimentation-rate-glass-tubes-i-d-1mm-x-115mm-200pcs-pack","title":"ESR Tube Wintrobe Erythrocyte Sedimentation Rate Glass Tubes,  I.D. 1mm x 115mm, 200pcs\/Pack","description":"\u003ch3\u003e\u003cspan class=\"a-text-bold\"\u003eWintrobe ESR Tubes are Precision-drawn, Round-bottom Glass Tubes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for Erythrocyte Sedimentation Rate (ESR) procedures in laboratory and clinical settings. Each tube features clearly printed red calibration markings that deliver reliable, easy-to-read results, ensuring consistent performance across every test run.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured to meet the dimensional specifications of the Wintrobe method, these tubes measure 1mm internal diameter x 115mm in length — the recognized standard for this procedure. The uniform, precision-drawn glass walls provide consistent bore geometry, which supports repeatable volumetric accuracy from tube to tube.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe round-bottom design facilitates complete sedimentation of red blood cells and is compatible with standard Wintrobe ESR racks and centrifuge holders. The vivid red calibration scale printed on the exterior provides clear, glare-resistant readings under typical laboratory lighting conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for use in hematology laboratories, hospital clinical labs, research facilities, medical schools, and quality-control environments where standard Wintrobe sedimentation testing is performed. Supplied in a pack of 200 tubes, this quantity supports extended workflow without frequent reordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eProduct Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eMaterial: \u003cstrong\u003eBorosilicate Glass\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eInternal Diameter (I.D.): \u003cstrong\u003e1mm (0.039in)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eLength: \u003cstrong\u003e115mm (4.53in)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eBottom Style: \u003cstrong\u003eRound Bottom\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eCalibration Color: \u003cstrong\u003eRed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Includes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e200 Wintrobe ESR Tubes per Pack\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"LabMedUSA","offers":[{"title":"Default Title","offer_id":53474094481726,"sku":"T41300R0","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/0803\/7694\/files\/H4d5d357f89934adfb28f5df76c5a40f0k.jpg?v=1778666253","url":"https:\/\/labmedusa.com\/products\/esr-tube-wintrobe-erythrocyte-sedimentation-rate-glass-tubes-i-d-1mm-x-115mm-200pcs-pack","provider":"LabMedUSA","version":"1.0","type":"link"}