NA 119

DIN Standards Committee Water Practice

DIN EN 973 [Withdrawn] references following documents:

Document number Edition Title
ISO 2479 1972-12 Sodium chloride for industrial use; Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations More 
ISO 2480 1972-12 Sodium chloride for industrial use; Determination of sulphate content; Barium sulphate gravimetric method More 
ISO 2482 1973-02 Sodium chloride for industrial use; Determination of calcium and magnesium contents; EDTA complexometric methods More 
ISO 2483 1973-01 Sodium chloride for industrial use; Determination of the loss of mass at 110 degrees C More 
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 6227 1982-09 Chemical products for industrial use; General method for determination of chloride ions; Potentiometric method More 
ISO 8213 1986-07 Chemical products for industrial use; Sampling techniques; Solid chemical products in the form of particles varying from powders to coarse lumps More