NA 119

DIN Standards Committee Water Practice

DIN EN 938 [Withdrawn] references following documents:

Document number Edition Title
ISO 3165 1976-06 Sampling of chemical products for industrial use; Safety in sampling More 
ISO 6206 1979-02 Chemical products for industrial use; Sampling; Vocabulary Bilingual edition More 
ISO 8288 1986-03 Water quality; Determination of cobalt, nickel, copper, zinc, cadmium and lead; Flame atomic absorption spectrometric methods More 
ISO 9174 1998-07 Water quality - Determination of chromium - Atomic absorption spectrometric methods More