GB/T 21933.1-2008 (English Version) PDF

Standard No.: GB/T 21933.1-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21933.1-2008

Scope: WARNING: Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This part of GB/T 21933 specifies the determination of nickel content in ferronickel by the diacetyl oxime gravimetric method. This part is applicable to the determination of nickel content in ferronickel, with a determination range (mass fraction) of 15% to 60%.

GB/T 21933.1-2008 Referenced Document

GB/T 11415-1989 Laboratory sintered(fritted) filters--Porosity grading, classification and designation
GB/T 12805 Laboratory glassware.Burettes *， 2011-12-30 Update
GB/T 12806 Laboratory glassware.One-mark volumetric flasks *， 2011-12-30 Update
GB/T 12808 Laboratory glass instrument single marked line pipette*， 2016-07-01 Update
GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
GB/T 6379.2 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

2008 GB/T 21933.1-2008 Ferronickel.Determination of nickel content.The dimethylglyoxime gravimetric method