{"product_id":"rubert-604-3d-areal-calibration-specimen-acg-cross-grating-0-03-m-height-5-pitches","title":"Rubert 604 | 3D Areal Calibration Specimen | ACG Cross Grating, 0.03 µm Height, 5 Pitches","description":"\u003cp\u003eThe Rubert 604 is a type ACG areal cross grating with a 0.03 µm height, made by Rubert for the UK National Physical Laboratory's set of eight physical material measures for calibrating areal surface topography instruments. The grating carries five pitches of 400, 160, 100, 40 and 16 µm on a single artefact. In-house UKAS calibration is not offered; calibration by other laboratories can be arranged on request.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArtefact: type ACG, 0.03 µm height\u003c\/li\u003e\n\u003cli\u003eAreal cross grating with five pitches: 400, 160, 100, 40, 16 µm\u003c\/li\u003e\n\u003cli\u003eManufactured for the NPL areal calibration set\u003c\/li\u003e\n\u003cli\u003eCalibration by other laboratories on request (not in-house UKAS)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rubert","offers":[{"title":"Default Title","offer_id":67656292728945,"sku":"604","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/Aerial-Characteristics_642c5a08-823f-4d4b-94aa-49a988b82029.png?v=1791811475","url":"https:\/\/www.generaltechshop.sa\/products\/rubert-604-3d-areal-calibration-specimen-acg-cross-grating-0-03-m-height-5-pitches","provider":"General Tech Services LLC","version":"1.0","type":"link"}