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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Projects of ISO/TC 34/SC 4/WG 4

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Document number	Begin	Title	Comment
DIN EN ISO 6647-1 rev	2025-05-19	Rice - Determination of amylose content - Part 1: Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin More	Comment
DIN EN ISO 6647-2 rev	2025-05-19	Rice - Determination of amylose content - Part 2: Spectrophotometric routine method without defatting procedure and with calibration from rice standards More	Comment
ISO/AWI 6647-2	2025-05-13	Rice - Determination of amylose content - Part 2: Spectrophotometric routine method without defatting procedure and with calibration from rice standards More	Comment
ISO/AWI 6647-1	2025-05-13	Rice - Determination of amylose content - Part 1: Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin More	Comment

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