GB/T 1175-1997
Replaced
YS/T 71-2013
Active
Industry standards-Non-ferrous metals
YS/T 71-2013 Wet lead
YS/T 71-2013 Wet lead
Basic Information
Standard Code:
YS/T 71-2013
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Lead, zinc, and tin products
Publish Date:
2013-10-17
Implement Date:
2014-03-01
Pages:
7 pages
Scope
This standard specifies the requirements for crude lead, test methods, inspection rules, and marking, packaging, transportation, storage, as well as the contents of quality certificates and contracts (or purchase orders).
This standard applies to crude lead produced by metallurgical furnace melting.
Development Information
Replace the following standards
Referenced Standards
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
YS/T 248.1-2007 Methods for chemical analysis of crude lead—Determination of lead content—Na2 EDTA titrimetric method
YS/T 248.2-2007 Methods for chemical analysis of crude lead—Determination of tin content—Phenylfuorone photometric method and potassium iodate titrimetric method
YS/T 248.3-2007 Methods for chemical analysis of crude lead—Determination of antimony content—Flame atomic absorption spectrometric method
YS/T 248.4-2007 Methods for chemical analysis of crude lead—Determination of arsenic content—Molybdoantimonyarsenate blue photometric method and Extraction-iodometric method
YS/T 248.5-2007 Methods for chemical analysis of crude lead—Determination of copper content—Flame atomic absorption spectrometric method
YS/T 248.6-2007 Methods for chemical analysis of crude lead—Determination of gold and silver content—Fire-assaying method
YS/T 248.7-2007 Methods for chemical analysis of crude lead—Determination of silver content—Flame atomic absorption spectrometric method
YS/T 248.8-2007 Methods for chemical analysis of crude lead—Determination of zinc content—Flame atomic absorption spectrometric method
YS/T 248.9-2007 Methods for chemical analysis of crude lead—Determination of bismuth content—Flame atomic absorption spectrometric method
YS/T 248.10-2007 Methods for chemical analysis of crude lead—Determination of iron content—Flame atomic absorption spectrometric method
YS/T 248.11-2025 Method for chemical analysis of crude lead - Part 11: Determination of copper, zinc, arsenic, antimony, bismuth, and tin content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES)