{"product_id":"ohaus-30390084-astm-reference-calibration-weight-set-2kg-1mg-uc-no-cert-tr","title":"Ohaus - 30390084 - ASTM Reference Calibration Weight Set 2kg-1mg UC No Cert TR","description":"\u003cp\u003eASTM Reference Calibration Weight Sets\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTroemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1\/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish. Available in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion. Available with certificate options traceable to NIST, including ISO\/IEC 17025 accredited certification or traceable certification to aid in meeting SOP and regulatory requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWeight Material: 500 mg to 5 mg are 304 stainless steel; ≥2 kg are 316 stainless steel; below 5 mg are aluminum; 1 kg to 1 g are Troemner Alloy 8; weights 2 kg and above are 316 stainless steel. Weights 1 g through 1 kg are Troemner Alloy 8. Weights 5 mg through 500 mg are 304 stainless steel. Weights below 5 mg are 3003-H14 aluminum.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUse as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eConstruction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e1 g and above - two-piece 500 mg and below - one-piece\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDesign Features\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWeights 50 kg through 1 g are cylindrical with handling knob. Weights 500 mg and below are flat with one end turned up for easy handling.\u003c\/p\u003e","brand":"Ohaus","offers":[{"title":"Default Title","offer_id":48686262485220,"sku":"30390084","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8951\/5492\/files\/ASTM-Weight-Set-1kg-1gDMX-ID4295004009WebShop_3c4b8912-e42d-4672-8644-da2983afb19f.jpg?v=1779930544","url":"https:\/\/labequipco.com\/products\/ohaus-30390084-astm-reference-calibration-weight-set-2kg-1mg-uc-no-cert-tr","provider":"Laboratory Equipment Company","version":"1.0","type":"link"}