GB/T 2467.2-1996
Pyrites and concentrate—Determination of lead content—Part 2:Oscilloscopic polarography method
YS/T 746.2-2010
Methods for chemical analysis of tin-based lead-free solders—Part 2:Determination of silver content—Flame atomic absorption spectrometric method and potassium thiosulfate titrimetric method
GB/T 6730.42-2017e
Iron ores—Determination of lead content—Dithizone spectrophotometric method
GB/T 6730.42-2017
Iron ores—Determination of lead content—Dithizone spectrophotometric method
HG/T 3871-2008
Rubber-Determination of lead content-Dithizone photomotric method
32015R0186
GB/T 5195.15-2017
Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 2467-2008
Pyrites and concentrate - Determination of lead content - Flame atomic absorption spectrometric and EDTA volumetric methods
GB/T 2286-2017
Determination of total sulfur composition of coke
GB/T 38291-2019
Determination of lead in plastic materials
GB/T 9873-2002
Rubber—Determination of lead content—Dithizone photomotric method
GB/T 34175-2017
Determination of sulfur in refractory products
GB/T 33302-2016
The test method of the emission of sulfur during coal combustion
GB/T 24526-2009
Carbon materials-determination of the total sulphur content
32015D0253
32015R0186R(02)
32015R0186R(01)
GB/T 2462-1996
Pyrites and concentrate--Determination of effective sulfur content--Combustion neutralization method
HG/T 3871-2006
Rubber-Determination of lead content-Dithizone photometric method
GB/T 11198.7-1989
Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method