GB/T 223.32-1994

Active

Methods for chemical analysis of iron，steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content

钢铁及合金化学分析方法次磷酸钠还原-碘量法测定砷量

Standard Type

GBT

ICS

77.080

CCS

H11

Status

Active

Issue Date

1994-09-26

Implementation

1995-06-01

Centralized Committee

中国钢铁工业协会

Issuing Authority

国家技术监督局

Application Summary AI generated

This standard specifies the hypophosphite reduction-iodimetric method for determining arsenic content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for analyzing the chemical composition of ferrous materials. The method is used to ensure compliance with material specifications, particularly where arsenic levels affect product properties or processing behavior.

Related Standards

GB/T 222-2006 Permissible tolerances for chemical composition of steel products GB/T 9971-2004 Pure iron for raw material GB/T 4223-2004 Iron and steel scraps GB/T 718-2005 Foundry pig iron GB/T 1412-2005 Pig iron used for spheroidal graphite cast iron GB/T 4186-2002 Molybdenum-tungsten alloy rods GB/T 4184-2002 Tungsten-rhenium alloy wires GB/T 18255-2000 Coking viscous oil products--Determination ofdistillation range

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.