YS/T 252.7-2020 Active Industry standards-Non-ferrous metals

YS/T 252.7-2020 YS/T 252.7-2020 Chemical analysis methods for high nickel sulfide - Part 7: Determination of silver content - Flame atomic absorption spectrometry

Publish Date: 2020-04-16 Implement Date: 2020-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YS/T 252.7-2020

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: 2020-04-16

Implement Date: 2020-10-01

Scope

This section is applicable to the determination of silver content in high-nickel sulfides. The determination range is 20 g/t to 300 g/t.

Development Information

Same series standard

YS/T 252.6-2020 The Chemical Analysis Methods for High-nickel Sulfide - Part 6: Determination of Lead, Zinc, and Arsenic Content by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) YS/T 252.8-2020 Method for chemical analysis of high nickel-rich sulfide - Part 8: Determination of gold, platinum and palladium content - Fire gold enrichment-inductively coupled plasma atomic emission spectroscopy

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