{"product_id":"rubert-513-precision-reference-specimen-type-a-4-grooves-d-1000-500-200-and-30-m","title":"Rubert 513 | Precision Reference Specimen | Type A, 4 grooves, d = 1000, 500, 200 and 30 µm","description":"\u003cp\u003eThe Rubert 513 is an ISO 5436-1 type A precision reference specimen with four grooves, used for checking and calibrating surface measuring instruments. Its groove parameters are d = 1000, 500, 200 and 30 µm; w = 3, 2, 2 and 0.5 mm. It is offered in two versions: 513E, with a hard nickel-boron top layer, and 513X, without a top layer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eISO 5436-1 type A: four grooves\u003c\/li\u003e\n\u003cli\u003ed = 1000, 500, 200 and 30 µm; w = 3, 2, 2 and 0.5 mm\u003c\/li\u003e\n\u003cli\u003eElectroformed nickel; 513E with hard nickel-boron top layer or 513X without\u003c\/li\u003e\n\u003cli\u003eUKAS calibration available on request from Rubert's accredited laboratory\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rubert","offers":[{"title":"513E – nickel-boron top layer","offer_id":67656280080497,"sku":"513E","price":0.0,"currency_code":"AED","in_stock":true},{"title":"513X – no top layer","offer_id":67656280113265,"sku":"513X","price":0.0,"currency_code":"AED","in_stock":true}],"url":"https:\/\/www.generaltechshop.ae\/products\/rubert-513-precision-reference-specimen-type-a-4-grooves-d-1000-500-200-and-30-m","provider":"General Tech Services LLC","version":"1.0","type":"link"}