待解决 悬赏分:1 - 离问题结束还有 Peroxide value test问题补充:匿名 2013-05-23 12:21:38 过氧化值测试 匿名 2013-05-23 12:23:18 过氧化物值测试 匿名 2013-05-23 12:24:58 过氧化物价值测试 匿名 2013-05-23 12:26:38 过氧化值测试 匿名 2013-05-23 12:28:18 正在翻译,请等待...热...
Twitter Google Share on Facebook (redirected fromperoxide value) Thesaurus Medical Encyclopedia Related to peroxide value:Iodine value per·ox·ide (pə-rŏk′sīd′) n. 1.The divalent O2group, or a compound containing this group, such as sodium peroxide, Na2O2, used as an oxidizing agent...
How to Test Food for Enzymes Enzyme testing reveals important quality markers for a food product, like the degree to which the product is processed or the lack of processing altogether. Testing for enzymes in your […] Read More Why Food Manufacturers Need to Understand Shelf Life Testing ...
Peroxide value determining test for oils and fatsSetsuro Matsushita
(redirected fromperoxide value) Dictionary Thesaurus Encyclopedia Related to peroxide value:Iodine value [pĕ-rok´sīd] that oxide of any element containing more oxygen than any other; more correctly applied to compounds having such linkage as -O-O-. ...
rancidity in unsaturated fats and oils. Other methods are available but peroxide value is the most widely used. It gives a measure of the extent to which an oil sample has undergone primary oxidation. The extent of secondary oxidation may be determined from p-anisidine test. The double bonds...
Peroxide value gives the measure of rancidity in oils, fats and margarine. The number of R-OOH is determined usingIodometric titration. The amount of liberated iodine is titrated against sodium thiosulphate and is determined using combined platinum ring electrode. ...
peroxidethiosulfatevaluesodium氧化flask 2.5.5. Peroxide value EUROPEAN PHARMACOPOEIA 7.0 thiosulfate dropwise until the colour is discharged (n 1 mL of 0.1 M sodium thiosulfate). Carry out a blank test under the same conditions (n 2 mL of 0.1 M sodium thiosulfate). METHOD B Unless otherwise pre...
Twitter Google Share on Facebook peroxide number [pə′räk‚sīd ‚nəm·bər] (analytical chemistry) Measure of millimoles of peroxide (or milliequivalents of oxygen) taken up by 1000 grams of fat or oil; used to measure rancidity. Also known as peroxide value. ...