年9月21日 SAMPLING AND ANALYSIS OF COMMERCIAL FATS AND OILS AOCS Official Method Ca 5a Reapproved Free Fatty Acids. AOCS CA 5A AOCS Official Method Free Fatty Acids. Find the most up-to-date version of AOCS CA 5A at Engineering
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Allow this favorite library to be seen by others Keep this favorite library private. Titrate with standard sodium hydroxide, shaking vigorously until the appearance of the first permanent pink color of the same intensity as that of the neutralized alcohol before the addition of the sample.
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AOCS official method Ca 5a-40. Free fatty acids.
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美国油脂检测标准AOCS Ca 5a_百度文库
Linked Data More info about Linked Data. Would you also like to submit a review for this item? Your list has reached the maximum number of items. You may have already requested this item. You already recently rated this item. Weigh the designated sample size into an oil sample bottle or Erlenmeyer flask see Notes, 2.
Your rating has been recorded. Please re-enter recipient e-mail address es. Precision data for crude oils are shown in Table? Advanced Search Find a Library. WorldCat is the world’s largest library catalog, helping you find library materials online. The E-mail Address es you entered is are not in a valid format. Subjects Oils and fats — Analysis. To convert percentage free fatty acids as oleic to acid value, multiply the percentage free fatty acids by 1. Create lists, bibliographies and reviews: English View all editions and formats.
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Add the specified amount of hot neutralized alcohol and 2 mL of indicator. Home About Help Search. English View all editions and formats Rating: Oil sample bottles— or mL 4 or 8 ozor mL Erlenmeyer flasks.
The acid value is defined as the number of milligrams of KOH necessary to neutralize 1 g of sample. Write a review Rate this item: At the head of each method: Your request to send this item has been completed. Similar Items Related Subjects: Finding libraries that hold this item Remember me on this computer.
Please enter your name. The free fatty acids are frequently expressed in terms of acid value instead of percentage free fatty acids. Please choose whether or not you want other users to be able to see on your profile that this library is a favorite of yours. The percentage of free fatty acids in most types of fats and oils is calculated as oleic acid, although in coconut and palm kernel oils it is frequently expressed as lauric acid and in palm oil in terms of palmitic acid.
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The color must persist for 30 seconds. More like this Similar Items.