GB/T 14479-1993

GB/Z 45113-2024 Nanotechnologies—Test of volatile components in single-wall carbon nanotube samples—Evolved gas analysis/gas chromatograph-mass spectrometry GB/T 321-1980 Preferred numbers and preferred number series GB/T 2822-1981 Standard linear dimensions GB/T 7666-1987 Nomenclature and code for transducers GB/T 7665-1987 General terminology for transducers GB/T 8125-1987 Type and size of gauges for metric trapezoidal screw threads GB/T 11792-1989 Precision of test methods--Check the acceptability of test results obtained under repeatability or reproducibility conditions and to determine final test results GB/T 13970-1992 Basic parameter series of digital instruments