{"product_id":"rubert-589-precision-reference-specimen-type-b-c-2-patches-528-529","title":"Rubert 589 | Precision Reference Specimen | Type B\/C, 2 Patches (528 + 529)","description":"\u003cp\u003eThe Rubert 589 is a precision reference specimen combining two patches on one electroformed nickel plate: specimens 528 + 529. It serves as an ISO 5436-1 type B\/C material measure for checking and calibrating surface measuring instruments, letting several roughness values from the range be checked without changing plates. It is offered in two versions: 589E, with a hard nickel-boron top layer, and 589X, without a top layer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombination plate with 2 patches: specimens 528 + 529\u003c\/li\u003e\n\u003cli\u003eRoughness values as specimens 528 and 529\u003c\/li\u003e\n\u003cli\u003eElectroformed nickel; 589E with hard nickel-boron top layer or 589X 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":"589E – nickel-boron top layer","offer_id":67656278474865,"sku":"589E","price":0.0,"currency_code":"AED","in_stock":true},{"title":"589X – no top layer","offer_id":67656278507633,"sku":"589X","price":0.0,"currency_code":"AED","in_stock":true}],"url":"https:\/\/www.generaltechshop.ae\/products\/rubert-589-precision-reference-specimen-type-b-c-2-patches-528-529","provider":"General Tech Services LLC","version":"1.0","type":"link"}