GB/T 22650-2008

Active

Sodium hydroxide for industrial use - Determination of calcium and magnesium content - Complexometric method

工业用氢氧化钠 钙镁总含量的测定 络合滴定法

Standard Type
GBT
ICS
71.060.40
CCS
G11
Status
现行
Issue Date
2008-12-30
Implementation
2009-08-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A

🔗 Related Standards / 同类标准

GB/T 210.1-2004 Specification and determination methods of sodium carbonate for industrial use--Part 1:sodium carbonate for industrial use GB/T 3502-1983 Technical requirements of super fine palladium oxide powder GB/T 3501-1983 Technical requirements of super fine ruthenium dioxide hydrate powder GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use GB/T 8156.10-1987 Aluminium fluoride for industrial use--Determination of sulphur content--X-ray fluorescence spectrometric method GB/T 8155-1987 Preparation and storage of test samples of aluminium fluoride for industrial use GB/T 8156.1-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The gravimetric method for the determination of moisture content GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content