SN/T 4137-2015
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
AWWA MTC50239
Influence of Dodecylbenzenesulfonic Acid Treatment on Model Organic Molecular Conditioning Films Formed on Cellulose Acetate as Determined by Attenuated Total Reflection Fourier Transform Infrared Spectrometry
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
UNE 34210:1981
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).