UNI EN 12755 : 2001

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Basic requirements for filling conditions for
    acetylene bundles
5 Requirements for assembling and marking of
    acetylene bundles
6 Requirements for filling acetylene bundles
7 Determination of solvent content
8 Simultaneous filling of acetylene bundles
    with different solvents
9 Checks during filling
10 Postfill check
11 Individual filling of acetylene bundle cylinders
12 Filling of solvent free acetylene bundles
Annex A (normative) Filling of acetylene bundles
        not manufactured and approved in accordance
        with EN Standards
Annex B (normative) Procedure for establishing the
        acetylene/solvent concentrations
Annex C (normative) calculation of acetylene in
        cylinders
Bibliography

Defines the safety requirements of conditions relating to the filling of acetylene cylinder bundles with different porous masses and different solvents. This includes cylinders without solvent where each cylinder within the bundle has the same solvent and mass.