2. Getting involved
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NA 062

DIN Standards Committee Materials Testing

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DIN EN ISO 4257 [Withdrawn] references following documents:

Document number Edition Title
DIN EN 27941 1993-12 Commercial propane and butane; analysis by gas chromatography (ISO 7941:1988); German version EN 27941:1993 More 
EN 27941 1993-10 Commercial propane and butane; analysis by gas chromatography (ISO 7941:1988) More 
ISO 7941 1988-08 Commercial propane and butane; analysis by gas chromatography More