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Gas analysis--Preparation of calibration gas mixtures--Permeation method
Translate name
STANDARD published on 1.8.1985
Designation standards: GB/T 5275-1985
Note: WITHDRAWN
Publication date standards: 1.8.1985
SKU: NS-886255
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-07-31 (Number of items: 2 290 450)
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