GB/T 4702.2-2025

Active

Chromium metal—Determination of silicon content—Perchloric acid gravimetric method and molybdenum blue spectrophotometric method

金属铬 硅含量的测定 高氯酸脱水重量法和钼蓝分光光度法

Standard Type
GBT
ICS
77.100
CCS
H 11
Status
现行
Issue Date
2025-10-31
Implementation
2026-05-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A