GB/T 3654.10-1983
Replaced
GB/T 30072-2025
Active
National standards
GB/T 30072-2025 Ferronickel—Determination of nickel content—EDTA titrimetric method
GB/T 30072-2025 Ferronickel—Determination of nickel content—EDTA titrimetric method
Price:
$ 54
Basic Information
Standard Code:
GB/T 30072-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for steel and iron alloys
ICS Name:
Iron alloy
Publish Date:
2025-08-29
Implement Date:
2026-03-01
Pages:
16 pages
Scope
This document specifies the determination of nickel content in nickel-iron alloys by EDTA titration.
This document is applicable to the determination of nickel content in nickel-iron alloys, with a measurement range (mass fraction) of 5.00% to 92.00%.
Development Information
Replace the following standards
Referenced Standards
GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results—Part 1:General principles and definitions
GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks
GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks
GB/T 12808-1991 Laboratory glassware—One-mark pipettes
GB/T 12808-2015 Laboratory glassware—One mark pipettes
GB/T 24585-2009 Ferronickel—Determination of phosphorus,manganese,chromium,copper,cobalt and silicon contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 25050-2010 Ferronickel ingots or pieces—Sampling for analysis
GB/T 25051-2010 Ferronickel shot—Sampling for analysis
Related Standards
GB/T 3654.1-1983
Active
GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium—The paper chromatograph-gravimetric method for the determination of niobium and tantalum
GB/T 3654.2-1983
Replaced
GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium—The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 3654.3-1983
Replaced
GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium The gravimetric method for the determination of silicon content
GB/T 3654.4-1983
Active
GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium The combustion gravimetric method for the determination of carbon content
GB/T 3654.5-1983
Active