{"product_id":"certificat-cofrac-areometrie","title":"COFRAC calibration certificate for alcoholmeters and hydrometers","description":"It consists in calibrating an instrument according to the CUCKOW method: by hydrostatic weighing with continuous variation in the depth of the instrument’s immersion in a standard liquid kept at 20°C (± 0.08°C). The inspection certificate delivered with the instrument gives the necessary corrections to be applied. The instrument is not included.","brand":"Laboratoires Dujardin-Salleron","offers":[{"title":"Default Title","offer_id":51953277075784,"sku":"COFRAC","price":0.0,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/dujardin-salleron.com\/en\/products\/certificat-cofrac-areometrie","provider":"Laboratoires Dujardin-Salleron","version":"1.0","type":"link"}