{"product_id":"hydrometer-9-21-api-astm-2h-nist-traceable","title":"HYDROMETER (9-21 API, ASTM 2H) - NIST TRACEABLE","description":"ANY OF THESE HYDROMETERS MAY BE FURNISHED WITH A NIST TRACEABLE CERTIFICATE OF CALIBRATION AT EXTRA COST, UPON REQUEST. THIS CERTIFICATE SHOWS ACTUAL DATA AT THREE TEST POINTS AS REQUIRED BY ASTM E-100 (FOR HYDROMETERS) OR THE TEST POINTS REQUIRED BY ASTM E-1 (FOR THERMOMETERS). ACTUAL READINGS ARE RESOLVED TO 1\/10 OF THE SMALLEST SCALE DIVISION. THE TEST METHODS AND NIST STANDARDS THAT ARE USED, AS WELL AS UNCERTAINTIES OF MEASUREMENT AND ALL OTHER NECESSARY DATA TO MAINTAIN FULL TRACEABILITY ARE PROVIDED.","brand":"Gammon Technical Products","offers":[{"title":"Default Title","offer_id":45105498947779,"sku":"APSASTM-2H","price":43.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1799\/0593\/files\/hydrometers-thermometers-thermohydrometers-2_d01331f6-9943-4dbe-b488-05b33cecde55.jpg?v=1772139661","url":"https:\/\/www.apsaviation.com\/products\/hydrometer-9-21-api-astm-2h-nist-traceable","provider":"APS Aviation","version":"1.0","type":"link"}