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NA 057

DIN Standards Committee Food and Agricultural Products

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Projects of NA 057

Number: 477

ISO/CD 23905 2026-06-22 Cigarettes - Determination of selected phenolic compounds in the mainstream smoke with a smoking regime according to ISO 3308 (standard smoking regime) using high performance liquid chromatography with fluorescence detection (HPLC-FLD) More  Comment 
ISO/CD 21330 2026-06-22 Cigarettes - Determination of selected volatile organic compounds in the mainstream smoke with a smoking regime according to ISO 3308 (standard smoking regime) - Method using gas chromatography - mass spectrometry (GC-MS) More  Comment 
ISO/CD 20778 2026-06-22 Cigarettes - Routine analytical cigarette-smoking machine - Definitions and standard conditions with an intense smoking regime More  Comment 
ISO/CD 13110 2026-06-22 Cigarettes - Determination of menthol in the mainstream smoke with a smoking regime according to ISO 3308 (standard smoking regime) - Gas-chromatographic method More  Comment 
ISO/CD 23904 2026-06-22 Cigarettes - Determination of selected phenolic compounds in the mainstream smoke with a smoking regime according to ISO 20778 (intense smoking regime) using high performance liquid chromatography with fluorescence detection (HPLC-FLD) More  Comment 
ISO/CD 23906-1 2026-06-22 Cigarettes - Determination of benzo[a]pyrene in the mainstream smoke with a smoking regime according to ISO 20778 (intense smoking regime) using gas chromatography-mass spectrometry (GC-MS) - Part 1: Using methanol as extraction solvent More  Comment 
ISO/AWI 23922 2026-06-12 Cigarettes - Determination of selected carbonyls in the mainstream smoke of cigarettes with an intense smoking regime - Method using high performance liquid chromatography More  Comment 
DIN EN ISO 8968-1 rev 2026-05-20 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation More  Comment 
DIN EN ISO 14891 rev 2026-05-20 Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle More  Comment 
ISO/WD 8968-1 2026-05-13 Milk and milk products - Determination of nitrogen content - Part 1: Kjeldahl principle and crude protein calculation More  Comment 

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