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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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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of NA 027 BR

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DIN 4647	1935-09	Standards	Glasses for Eye-protection Equipment; Protective Filters for Use in Welding More	Order from DIN Media
DIN 4647-1	1968-11	Standards	Glasses for Eye-protection Equipment; Protective Filters for Use in Welding More	Order from DIN Media
DIN 4647-1	1956-10	Standards	Glasses for Eye-protection Equipment; Protective Filters for Use in Welding More	Order from DIN Media
DIN 4647-2	1968-11	Standards	Glasses for Eye-protection Equipment; Protective Filters against Ultra-violet Radiation (Protective UV Filters) More	Order from DIN Media
DIN 4647-2	1960-11	Standards	Glasses for Eye-protection Equipment; Protective Filters against Ultra-violet Radiation (Protective UV Filters) More	Order from DIN Media
DIN 4647-3	1968-11	Standards	Glasses for Eye-protection Equipment; Protective Filters against Infra-red Radiation (Protective IR Filters) More	Order from DIN Media
DIN 4647-3	1960-11	Standards	Glasses for Eye-protection Equipment; Protective Filters against Infra-red Radiation (Protective IR Filters) More	Order from DIN Media
DIN 4647-4	1968-11	Standards	Glasses for eye-protective equipments; filters for protection against sunglare, safety requirements More	Order from DIN Media
DIN 4647 Beiblatt	1937-04	Standards	Verwendung von Sichtscheiben für Augenschutzgeräte, Erläuterungen More	Order from DIN Media
DIN 4647 Beiblatt	1935-09	Standards	Verwendung von Sichtscheiben für Augenschutzgeräte, Erläuterungen More	Order from DIN Media

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