{"product_id":"rubert-529-precision-reference-specimen-type-c-sine-wave-ra-0-1-m-4-in","title":"Rubert 529 | Precision Reference Specimen | Type C, Sine wave, Ra = 0.1 µm (4 µin)","description":"\u003cp\u003eThe Rubert 529 is an ISO 5436-1 type C precision reference specimen with a sine wave profile, used for checking and calibrating surface measuring instruments. It has RSm = 10 µm, Pt = 0.3 µm, giving Ra = 0.1 µm (4 µin). It is offered in two versions: 529E, with a hard nickel-boron top layer, and 529X, 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 C, sine wave profile\u003c\/li\u003e\n\u003cli\u003eRSm = 10 µm, Pt = 0.3 µm; Ra = 0.1 µm (4 µin)\u003c\/li\u003e\n\u003cli\u003eElectroformed nickel; 529E with hard nickel-boron top layer or 529X 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":"529E – nickel-boron top layer","offer_id":67656294367345,"sku":"529E","price":0.0,"currency_code":"AED","in_stock":false},{"title":"529X – no top layer","offer_id":67656294400113,"sku":"529X","price":0.0,"currency_code":"AED","in_stock":false}],"url":"https:\/\/www.generaltechkuwait.com\/products\/rubert-529-precision-reference-specimen-type-c-sine-wave-ra-0-1-m-4-in","provider":"General Tech Services LLC","version":"1.0","type":"link"}