{"product_id":"rubert-515-precision-reference-specimen-type-a-6-grooves-d-1000-100-50-10-5-and-1-m","title":"Rubert 515 | Precision Reference Specimen | Type A, 6 grooves, d = 1000, 100, 50, 10, 5 and 1 µm","description":"\u003cp\u003eThe Rubert 515 is an ISO 5436-1 type A precision reference specimen with six grooves, used for checking and calibrating surface measuring instruments. Its groove parameters are d = 1000, 100, 50, 10, 5 and 1 µm; w (at top) = 4, 0.5, 0.3, 0.2, 0.2, 0.1 mm. It is offered in two versions: 515E, with a hard nickel-boron top layer, and 515X, 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: six grooves\u003c\/li\u003e\n\u003cli\u003ed = 1000, 100, 50, 10, 5 and 1 µm; w (at top) = 4, 0.5, 0.3, 0.2, 0.2, 0.1 mm\u003c\/li\u003e\n\u003cli\u003eElectroformed nickel; 515E with hard nickel-boron top layer or 515X 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":"515E – nickel-boron top layer","offer_id":67656281096305,"sku":"515E","price":0.0,"currency_code":"AED","in_stock":true},{"title":"515X – no top layer","offer_id":67656281129073,"sku":"515X","price":0.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/p515.png?v=1791811365","url":"https:\/\/www.generaltechshop.ae\/products\/rubert-515-precision-reference-specimen-type-a-6-grooves-d-1000-100-50-10-5-and-1-m","provider":"General Tech Services LLC","version":"1.0","type":"link"}