GB/T 223.62-1988

Active

Methods for chemical analysis of iron，steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content

钢铁及合金化学分析方法乙酸丁酯萃取光度法测定磷量

Standard Type

GBT

ICS

77.080

CCS

H11

Status

Active

Issue Date

1988-02-05

Implementation

1989-02-01

Centralized Committee

中国钢铁工业协会

Issuing Authority

国家标准局

Application Summary AI generated

This standard specifies a method for determining phosphorus content in iron, steel, and alloys using butyl acetate extraction and photometric measurement. It is applied in metallurgical laboratories and quality control settings for chemical analysis of ferrous materials, particularly when accurate phosphorus quantification is required for product specification compliance or material certification.

Related Standards

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.