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Date and time. Vocabulary.

Date and time — Vocabulary

Overview ISO 34000:2023 - Date and time - Vocabulary is the first edition (2023) ISO vocabulary for date and time concepts. It defines standardized terms and explanations ranging from fundamental not…

Tobacco and tobacco products — Determination of alkaloids in cigarette smoke condensates — Spectrophotometric…

Cigarettes — Determination of alkaloids in smoke condensates — Spectrometric method

Overview ISO 3400:1997 specifies a spectrometric method for the determination of alkaloids, primarily nicotine, in smoke condensates from cigarettes. Developed by ISO Technical Committee 126 (Tobacco…