HG/T 5623-2019
HG/T 3678-2010
p-Sulfanilic acid
HG/T 2746-2010
Sodium sulphanilate
HG/T 5694\uff5e5697-2020
HG/T 3614-1999
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
HG/T 3678-2000
p-Sulfanilic Acid
HG/T 2746-1996
ASTM D4711-89(2017)
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
GB 1261-1977
Basic chemical reagents(volumetry)--Anhydrous paramino-phenyl-sulfonic acid
HG/T 5620\uff5e5623-2019
HG/T 5713\uff5e5716-2020
HG/T 5803\uff5e5806-2021
ASTM D4711-89(2009)
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
SN/T 4137-2015
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
ASTM D4711-89(1995)e1
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
ASTM D4711-89(2003)
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
GB/T 8447-2008
Industrial linear alkylbenzene sulfonic acid
HG/T 6036-2022
UNE-EN 15168:2007
Surface active agents - Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide