Measurement of radioactivity in the environment - Air : radon-222 : Part 13 Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method
CHD 30
Classification Details
Group
:
Gases, Gas Cylinders , Machine tools and other mechanical products
Sub Group
:
Transmission equipments and bearings
Sub Sub Group
:
Transmission, conveyer and elevator Belting
Aspect
:
Product Specification
Certification
:
Voluntary Certification
Relevant Ministries
:
Ministry of Heavy Industries, Ministry of Commerce and Industry