Test item |
Applied standard |
Qualitative and quantitative analyses of inorganic materials |
GB/T1549,GB/T3286.. |
Qualitative analysis of organic matters |
Infrared spectrometry combined with GC/MS |
Qualitative and quantitative analyses of organic matters |
Infrared spectrometry, GC/MS, LC/MS |
Qualitative analyses of sizing agent, binder, fiber type |
Infrared spectrometry |
Chemical constituents ( not limited to the listed ones ) |
Titration, gravimetry, ICP method, atomic absorption method, spectrophotometry, liquid chromatography, gas chromatography, ion chromatography, etc. in corresponding standards |
Total amount of alkali |
GB/T 210.2-2004 |
NaNO3 |
GB/T 4553-2016 |
Chloride content |
GB/T 4553-2016 |
Insoluble substance in hydrochloric acid |
GB/T 4553-2016 |
Moisture content |
GB/T 9914.1-2013 |
Ignition loss |
GB /T1347-2008,JC/T 753-2001,JC/T 2100-2012... |
Acid resistance ( sulfuric acid/hydrochloric acid/nitric acid) |
-- |
Alkali resistance ( potassium hydroxide/sodium hydroxide) |
-- |
Acid resistance for 72 h |
GB/T 26733-2011 |
Acid resistance for 15 min |
GB/T 26733-2011 |
Wetting time |
GB/T 26733-2011 |
Water resistance |
GB/T 33832-2017 |
Separated alkali |
GJB 6254-2008 |
Carbon content |
Combustion absorption method |
Particle size distribution |
GB/T2007.7 |
Epoxide equivalent |
ISO 3001:1999,GB/T 4612-2008 |
Acid value |
GB/T 2895-2008,ISO 2114:2000 |
Amine value |
-- |
Light transmittance |
Transmittance measurement by photoelectric integration method |
Chemical resistance |
GB/T 31957-2015 |
Reduced potassium permanganate content |
JB/T7630.1-2008 |
Weight loss after acid soaking |
JB/T7630.1-2008 |
Leached iron content |
JB/T7630.1-2008 |
Leached chlorine content |
JB/T7630.1-2008 |
Acid boiling performance |
JB/T7630.1-2008 |
Acid absorption under pressure |
JB/T7630.1-2008 |
Acidity coefficient |
GB/T 5480 -2017 |
Water-leachable chloride content |
GB/T19686-2015 |
Water-leachable sulfate content |
GB/T19686-2015 |
pH of leachate solution |
EN 13468:2001,ASTM C871-2018,JC/T 618-2005 |
Leachable chloride ions |
-- |
Leachable ions ( leachable chloride, fluoride, silicate and sodium ions ) |
-- |
Stress corrosion of stainless steel |
GB/T17393-2008 |
Formaldehyde emission |
Desiccator method |
Formaldehyde content |
GB/T 2912.1 |
Solid content、Gelling time、Water miscibility、Ash content、Nitrogen content、Total iron、Free formaldehyde content、Free phenol content、Total nitrogen content |
GB/T34181 |