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

现行

Issue Date

1994-09-26

Implementation

1995-06-01

Responsible Dept

中国钢铁工业协会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 4190-1984 Doped molybdenum bars GB/T 4189-1984 Doped tungsten bars GB/T 4188-1984 Molybdenum rods GB/T 4187-1984 Tungsten rods GB/T 4185-1984 Molybdenum-tungsten alloy bars GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis GB/T 223.48-1985 Methods for chemical analysis of iron，steel and alloy--The semixylenol orange photometric method for the determination of bismuth content GB/T 223.42-1985 Methods for chemical analysis of iron，steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent