BS 2011-2.1R:1990

Committees responsible
National foreword
Tests
1 Introduction
2 Survey of water tests
3 Definitions
4 Test Ra: Falling drops
5 Test Rb: Impacting water
6 Test Rc: Immersion
Appendices
A Water characterisitcs to be considered when
      writing the relevant specification
B General guidance
C Guidance for test Ra
D Guidance for test Rb
E Guidance for test Rc
Tables
I Summary of test characteristics
II Untitled
III Untitled
IV Untitled
V Untitled
VI Test duration expressed in min/m2 of specimen
      surface with a minimum duration
VII Untitled
VIII Untitled
IX Untitled
A.I Typical characteristics of water with approximate
      values
B.I Comparison between test R and IEC 529
B.II Comparison between test R and test Qf
Figures
1 Structuring of test methods
2 Test Ra definitions of angles and axes
A.1 Average drop-size spectra
C.1 Measurement set-up per drop sizes and intensity
C.2 Test apparatus for the drip box method
D.1 Test apparatus for the oscillating tube method
D.2 Distribution of mean value of intensity
D.3 Test apparatus for the hand-held shower head
      method
D.4 Test apparatus for the hosing method

Three variations of a test to assess the effects of water, to cover falling drops of water, jets or immersion.