{"product_id":"counting-chamber-neubauer-marienfeld-0640110","title":"Counting Chamber Neubauer","description":"\u003cp\u003eMarienfeld Superior counting chambers are precise measuring instruments to determine the number of particles in liquids.\u003c\/p\u003e\u003cul\u003e \u003cli\u003emade of special optical glass\u003c\/li\u003e \u003cli\u003ein compliance with DIN 12847\u003c\/li\u003e \u003cli\u003eindividually tested according to the German Calibration Ordinance\u003c\/li\u003e \u003cli\u003eplanarity and tolerances are strictly observed\u003c\/li\u003e \u003cli\u003etolerance of depth of chamber max. 2 %\u003c\/li\u003e \u003cli\u003eour counting chambers for investigations of cell suspensions are equipped with 2 sets of grids. In-vitro diagnostic (IVD) applications generally require duplicate determinations. Double counting grids = double check possibility.\u003c\/li\u003e \u003cli\u003ea cover glass with a thickness of 0.4 mm is placed on top of both external stages of the counting chamber to limit the volume over the counting grids. Thinner coverslips cannot be used as they bend because of the capillary forces.\u003c\/li\u003e \u003cli\u003ewith 2 haemacytometer cover glasses 20 x 26 mm which are suitable for most counting chambers. For spare cover glasses please see here.\u003c\/li\u003e \u003cli\u003ecounting chambers Fuchs-Rosenthal require cover glasses 24 x 24 mm and counting chambers Nageotte require cover glasses 30 x 30 mm. \u003c\/li\u003e \u003cli\u003eindividually packed in transparent plastic box, 10 pieces in a carton\u003c\/li\u003e \u003cli\u003ecounting grids are structured into two ground and polished surfaces on the central stage (= chamber bottom). This central stage is located between two elevated also ground and polished stages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDark line:\u003cbr\u003e\u003c\/strong\u003eUnder the microscope the lines of the standard counting chambers appear dark.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBright line:\u003cbr\u003e\u003c\/strong\u003eCounting chambers with bright lines have counting grids which are structured into a very thin, transparent metal coating. The bright lines contrast well with the dark metallic background and this facilitates evaluating cell suspensions.\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003eFor applications according to EU regulation 2017\/746 on in vitro diagnostic medical devices (IVDR), with CE mark.\u003c\/p\u003e\u003ch2\u003eOrdering Information\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCat. No.\u003c\/th\u003e\n\u003cth\u003eLines\u003c\/th\u003e\n\u003cth\u003eClamps\u003c\/th\u003e\n\u003cth\u003eDepth of chamber\u003c\/th\u003e\n\u003cth\u003eUnit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0640110\u003c\/td\u003e\n\u003ctd\u003eDark lines\u003c\/td\u003e\n\u003ctd\u003eWithout clamps\u003c\/td\u003e\n\u003ctd\u003e0.1 mm\u003c\/td\u003e\n\u003ctd\u003e1 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0640111\u003c\/td\u003e\n\u003ctd\u003eDark lines\u003c\/td\u003e\n\u003ctd\u003eWith clamps\u003c\/td\u003e\n\u003ctd\u003e0.1 mm\u003c\/td\u003e\n\u003ctd\u003e1 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0640130\u003c\/td\u003e\n\u003ctd\u003eBright lines\u003c\/td\u003e\n\u003ctd\u003eWithout clamps\u003c\/td\u003e\n\u003ctd\u003e0.1 mm\u003c\/td\u003e\n\u003ctd\u003e1 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0640131\u003c\/td\u003e\n\u003ctd\u003eBright lines\u003c\/td\u003e\n\u003ctd\u003eWith clamps\u003c\/td\u003e\n\u003ctd\u003e0.1 mm\u003c\/td\u003e\n\u003ctd\u003e1 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Marienfeld","offers":[{"title":"Dark lines \/ Without clamps","offer_id":68092671262799,"sku":"0640110","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"Dark lines \/ With clamps","offer_id":68092671295567,"sku":"0640111","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"Bright lines \/ Without clamps","offer_id":68092671328335,"sku":"0640130","price":0.0,"currency_code":"ILS","in_stock":true},{"title":"Bright lines \/ With clamps","offer_id":68092671361103,"sku":"0640131","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/06.400.10.jpg?v=1794311624","url":"https:\/\/www.danyel.co.il\/products\/counting-chamber-neubauer-marienfeld-0640110","provider":"danyel biotech","version":"1.0","type":"link"}