General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 20251-2006
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage, and contract content of nickel foam used in batteries. This standard applies to nickel foam used in alkaline batteries such as cadmium nickel, zinc nickel, and metal hydride nickel.
GB/T 20251-2006 Referenced Document
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 5164 Permeable sintered metal materials--Determination of open porosity
GB/T 8647.1 The methods for chemical analysis of nickel. Determination of iron content. Sulfosalicy lic acid spectrophotometric method*, 2006-09-26 Update
GB/T 8647.10 The methods for chemical analysis of nickel Determination of arsenic cadmium lead zinc antimony bismuth tin cobalt copper manganese magnesium silicon aluminium iron contents Atomic emission spectrometric method*, 2006-09-26 Update
GB/T 8647.11 Methods for chemical analysis of nickel-Part 11:Determination of magnesium,aluminum,manganese,cobalt,copper,zinc,cadmium,tin,antimony,lead,bismuth contents-Inductively coupled plasma mass spectrometry*, 2019-12-31 Update
GB/T 8647.2 The methods for chemical analysis of nickel. Determination of aluminium content. Electrothermal atomic absorption spectrometric method*, 2006-09-26 Update
GB/T 8647.3 The methods for chemical analysis of nickel. Determination of silicon content. Molybdenum blue spectrophotometric method*, 2006-09-26 Update
GB/T 8647.4 The methods for chemical analysis of nickel. Determination of phosphorous content. Molybdenum blue spectrophotometric method*, 2006-09-26 Update
GB/T 8647.5 The methods for chemical analysis of nickel. Determination of magnesium content. Flame atomic absorption spectrometric method*, 2006-09-26 Update
GB/T 8647.6 The methods for chemical analysis of nickel Determination of cadmium cobalt copper manganese lead and zinc contents Flame atomic absorption spectrometric method*, 2006-09-26 Update
GB/T 8647.7 The methods for chemical analysis of nickel. Determination of arsenic, antimony, bismuth, tin and lead contents. Electrothermal atomic absorption spectrometric method*, 2006-09-26 Update
GB/T 8647.8 The methods for chemical analysis of nickel. Determination of sulphur content. Infra-red absorption method after high frequency induction furnace combustion*, 2006-09-26 Update
GB/T 8647.9 The methods for chemical analysis of nickel. Determination of carbon content. Infra-red absorption method after high frequency induction furnace combustion*, 2006-09-26 Update
GB/T 9174-1988 General specification for transport packages of general cargo