NA 055

DIN Standards Committee Laboratory Devices and Installations

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Documents withdrawn without replacement of NA 055

Number: 2

DIN 12542 2026-06-30 Laboratory ware made from fused quartz and fused silica; straight bore stopcocks made from fused quartz More  Comment 
DIN 12543 2026-06-30 Laboratory ware made from fused quartz and fused silica; T-bore stopcocks made from fused quartz More  Comment 

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