SN EN 13185 : 2001 AMD 1 2004

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Personnel qualification
5 Principles of detection
6 Generation and detection of tracer gas flow
   6.1 Tracer gas flows into the object (Group A
       techniques)
   6.2 Tracer gas flows into the object (Group B
       techniques)
7 Apparatus - see prEN 13625:2001
8 Object preparation
9 Group A techniques, tracer gas flowing into the object
   9.1 Initial system set up procedure
   9.2 Vacuum technique (total) test procedure (A.1)
   9.3 Vacuum technique (partial) test procedure (A.2)
   9.4 Vacuum technique (local) test procedure (A.3)
10 Group B techniques, tracer gas flowing out of object
   10.1 Initial system set up procedure
   10.2 Ammonia test procedure (B.1)
   10.3 Vacuum box test procedure (B.2.1, B.2.2)
   10.4 Accumulation technique procedures (B.3, B.6)
   10.5 Sniffing test (B.4)
   10.6 Pressure evacuation procedure (B.5)
11 Test report
Annex A (informative) Accumulation technique - calibration
                      leak connected to enclosure of
                      unknown volume

Defines the techniques to be applied for the detection of a leak, using a tracer gas and a tracer gas specific leak detector.