NA 055

DIN Standards Committee Laboratory Devices and Installations

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Projects of NA 055

Number: 22

DIN EN ISO 8655-7/A1 2023-09-25 Piston-operated volumetric apparatus - Part 7: Alternative measurement procedures for the determination of volume - Amendment 1 (ISO 8655-7:2022/DAM 1:2024); German and English version EN ISO 8655-7:2022/prA1:2024) More  Comment 
DIN EN 12469-2 2023-09-01 Biological safety cabinets - Part 2: BSC class II; German and English version prEN 12469-2:2024 More  Comment 
DIN EN 12469-5 2023-09-01 Biological safety cabinets - Part 5: Installation, commissioning and routine testing; German and English version prEN 12469-5:2024 More  Comment 
DIN EN 12469-1 2023-09-01 Biological safety cabinets - Part 1: Classes and basic requirements; German and English version prEN 12469-1:2024 More  Comment 
ISO 8655-7 DAM 1 2023-08-30 Piston-operated volumetric apparatus - Part 7: Alternative measurement procedures for the determination of volume - Amendment 1 More  Comment 
DIN 12263 2023-07-10 Clamps for spherical-ground joints More  Comment 
DIN 12540 2023-07-05 Laboratory glassware - Stopcocks, cone 1 : 10 - Conditions for interchangeability More  Comment 
DIN 12553 2023-06-27 Laboratory glassware - Double oblique bore stopcocks More  Comment 
DIN 12545 2023-06-27 Laboratory glassware - Vacuum stopcocks More  Comment 
DIN EN 17242 2023-06-13 Recirculatory Filtration Fume Cabinets; German and English version prEN 17242:2024 More  Comment 

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