{"product_id":"perkin-elmer-n9308169","title":"Perkin Elmer, N9308169, Acid Number (AN) Reference Material, 3 mg KOH\/g, 400 g","description":"\u003cp\u003eThe Acid Number refers to the quantity of base (expressed as mg KOH\/g sample) required to titrate a sample to a well defined inflection point, as specified in ASTM D664. AN standards are manufactured, tested and certified in accordance with ASTM D664\/IP 177 (by potentiometric titration) or ASTM D974 (by color-indicator titration). Verify system functionality, assure accuracy of your laboratory instrumentation and save time with our AN reference standards. Matrix: Concentration: Volume: Content: Hydrocarbon Oil 3 mg\/g 400 g KOH product_group: Metallo-Organic\u003c\/p\u003e","brand":"Perkin Elmer","offers":[{"title":"Default Title","offer_id":46769175527593,"sku":"N9308169","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/products\/perkin-elmer-n9308169","provider":"Iright","version":"1.0","type":"link"}