YS/T 252.4-2007 Active Industry standards-Non-ferrous metals

YS/T 252.4-2007 Methods for chemical analysis of nickel matte—Determination of copper content—Sodium thiosulphate titrimetric method

Publish Date: 2007-04-13 Implement Date: 2007-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 252.4-2007

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Nickel, chromium, and their alloys

Publish Date: 2007-04-13

Implement Date: 2007-10-01

Pages: 5 pages

Scope

This standard specifies the method for determining the copper content in high-nickel sulfides. This standard is applicable to the determination of copper content in high-nickel sulfides. The measurement range is 6% to 55%.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

YS/T 252.1-2007 Methods for chemical analysis of nickel matte—Determination of nickel content—Dimethylglyoxime gravimetric method YS/T 252.2-2007 Methods for chemical analysis of nickel matte—Determination of iron content—Sulfosalicylic acid photometric method YS/T 252.3-2007 Methods for chemical analysis of nickel matte—Determination of cobalt content—Flame atomic absorption spectrometric method YS/T 252.5-2007 Methods for chemical analysis of nickel matte—Determination of sulfur content—Combustion-neutralization titrimetric method

Replace the following standards

YS/T 252.4-1994

Related Standards

GB/T 3248-1982 Abolished

GB/T 3248-1982 Determining method of resistivity of copper, nickel and their alloys

Publish Date: 1982-06-21

GB/T 4702.10-1985 Active

GB/T 4702.10-1985 Methods for chemical analysis of chromium metal—The cupral spectrophotometric method for the determination of copper content

Publish Date: 1985-04-15

GB/T 4702.11-1985 Active

GB/T 4702.11-1985 Methods for chemical analysis of chromium metal—The alizarin violet spectrophotometric method for the determination of tin content

Publish Date: 1985-04-15

GB/T 4702.8-1985 Active

GB/T 4702.8-1985 Methods for chemical analysis of chromium metal—The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content

Publish Date: 1985-04-15

GB/T 4702.9-1985 Active

GB/T 4702.9-1985 Methods for chemical analysis of chromium metal—The crystal violet spectrophotometric method for the determination of antimony content

Publish Date: 1985-04-15

GB/T 5123-1985 Replaced

GB/T 5123-1985 Nickel—Method of spectral analysis

Publish Date: 1985-04-24