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NA 057

DIN Standards Committee Food and Agricultural Products

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Drafts of NA 057

Number: 52

DIN EN 14526 2024-12 Foodstuffs - Determination of saxitoxin-group toxins in shellfish - HPLC method using pre-column derivatization with peroxide or periodate oxidation; German and English version prEN 14526:2024 More 
DIN EN ISO 16140-3/A1 2024-12 Microbiology of the food chain - Method validation - Part 3: Protocol for the verification of reference methods and validated alternative methods in a single laboratory - Amendment 1: Validated identification methods of microorganisms (ISO 16140-3:2021/DAM 1:2024); German and English version EN ISO 16140-3:2021/prA1:2024 More 
DIN EN ISO 16140-4/A2 2024-12 Microbiology of the food chain - Method validation - Part 4: Protocol for method validation in a single laboratory - Amendment 2: Protocol for single-laboratory validation of identification methods of microorganisms (ISO 16140-4:2020/DAM 2:2024); German and English version EN ISO 16140-4:2020/prA2:2024 More 
DIN EN ISO 23691 2024-09 Microbiology of the food chain - Determination and use of cardinal values (ISO/DIS 23691:2024); German and English version prEN ISO 23691:2024 More 
DIN EN ISO 18862 2024-09 Coffee and coffee products - Determination of acrylamide - Methods using HPLC-MS/MS and GC-MS after derivatization (ISO/DIS 18862:2024); German and English version prEN ISO 18862:2024 More 
DIN 10750-1 2024-09 Analysis of honey - Determination of diastase activity - Part 1: Schade method More 
DIN EN 17422 2024-09 Chemical disinfectants and antiseptics - Quantitative surface test for the evaluation of teat disinfectants used in the veterinary area - Test method and requirements (phase 2 step 2); German and English version prEN 17422:2024 More 
DIN EN ISO 20768/A1 2024-09 Vapour products - Routine analytical vaping machine - Definitions and standard conditions - Amendment 1: Correction of puff profile requirements (ISO 20768:2018/DAM 1:2024); German and English version EN ISO 20768:2021/prA1:2024 More 
DIN EN 14069 2024-08 Liming materials - Denominations, specifications and labelling; German and English version prEN 14069:2024 More 
DIN EN 18103 2024-07 Inorganic fertilizers - Determination of nutrient polymers nitrogen in the presence of other nitrogenous forms; German and English version prEN 18103:2024 More 

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