Change Indicators

3077 Test medium, coded [B] Desc: Code specifying the medium on which the test was applied. Repr: an..3 1 Animal Self explanatory. 2 Human Self explanatory. 3 Sulphide Specifies that the medium being tested is the sulphide component. 4 Aluminate Specifies that the medium being tested is the aluminate component. 5 Silicate Specifies that the medium being tested is the silicate component. 6 Oxide Specifies that the medium being tested is the oxide component. ZZZ Mutually defined Self explanatory.