NA 066

DIN Standards Committee Nonferrous Metals

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Projects of NA 066

Number: 62

DIN EN 12168 2021-09-13 Copper and copper alloys - Hollow rod for free machining purposes; German version FprEN 12168:2024 More  Comment 
DIN EN 12420 2021-09-13 Copper and copper alloys - Forgings; German version FprEN 12420:2024 More  Comment 
DIN EN 12165 2021-09-13 Copper and copper alloys - Wrought and unwrought forging stock; German version FprEN 12165:2024 More  Comment 
DIN EN 12164 2021-09-13 Copper and copper alloys – Rod for free machining purposes; German version FprEN 12164:2024 More  Comment 
ISO/DIS 7692 2021-08-12 Ferrotitanium - Determination of titanium content - Titrimetric method More  Comment 
ISO/DIS 6331 2021-08-12 Chromium ores and concentrates - Determination of chromium content - Titrimetric method More  Comment 
ISO/CD 11456 2021-07-05 Copper and zinc sulfide concentrates - Determination of silver content - Acid digestion and flame atomic absorption or inductively coupled plasma emission spectrometric method More  Comment 
ISO/CD 13548 2020-07-30 Copper, lead and zinc sulfide concentrates - Determination of fluorine content by sodium hydroxide fusion and fluoride ion selective electrode detection More  Comment 
ISO/PWI 20212-2 2020-04-30 Copper, lead, zinc and nickel - Sampling procedures - Part 2: Intermediates and Residues More  Comment 
ISO/PWI 20212-1 2020-01-08 Copper, lead, zinc and nickel - Sampling Procedures - Part 1: Ores More  Comment 

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