Zinc sulfide concentrates - Chemical analysis, Part 2: Determination of zinc content - Ion-exchange method
Document status: [ Superseded ]
Zinc sulfide concentrates - Chemical analysis, Part 2: Determination of zinc - Ion-exchange/EDTA titrimetric method
Document status: [ Withdrawn ]
Zinc sulfide concentrates - Chemical analysis, Part 3: Determination of zinc content - Hydroxide precipitation and EDTA titrimetric method
Document status: [ Current ]
Zinc sulfide concentrates - Chemical analysis, Part 4: Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method
Document status: [ Superseded ]
Zinc sulfide concentrates - Chemical analysis, Part 5: Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
Document status: [ Superseded ]
Zinc sulfide concentrates - Chemical analysis, Part 6: Determination of gold content - Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
Document status: [ Withdrawn ]
Vibration and shock - Mechanical vibration of rotating and reciprocating machinery - Requirements for instruments for measuring vibration severity
Document status: [ Withdrawn ]
Acoustics - Performance for tape recording equipment for use in acoustical measurement systems
Document status: [ Withdrawn ]
Performance of household electrical appliances - Ventilating fans
Document status: [ Withdrawn ]
Performance of household electrical appliances - Ventilating fans
Document status: [ Withdrawn ]
