Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. - Determination of particle size distribution of fine coke PAS 015 For certain diameter/pitch combinations tolerance

For certain diameter/pitch combinations tolerance class 4H for internal threads and tolerance classes 6h and 4g for external threads have been included in appendix A primarily for aerospace use

Contents of BS EN 61003-2:

Not only does it form a barrier to the passage of water but it should also deflect such water to the exterior of the building where it can safely drain away

The test methods section in ISO 22653 discusses the principal and procedure for each test

6 The design of semi-rigid pipelines

Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. - Determination of particle size distribution of fine coke PAS 015 For certain diameter/pitch combinations tolerance