NA 055

DIN Standards Committee Laboratory Devices and Installations

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Projects of NA 055

Number: 22

DIN EN 12469-1 2023-09-01 Biological safety cabinets - Part 1: Classes and Basic Requirements More  Comment 
DIN EN 12469-2 2023-09-01 Biological safety cabinets - Part 2: BSC class II More  Comment 
DIN EN 12469-5 2023-09-01 Biological safety cabinets - Part 5: Installation, commissioning and maintenance 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, 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 More  Comment 
DIN 12541 2023-03-20 Laboratory glassware - Straight bore stopcocks More  Comment 

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