... 4)Prompt delivery 5)Sample is available 1)Model: AOS 35%2)We're manufacturer with capacity of 20,000tons annually3 ... data: ItemIndex35% measuring methodAppearanceColorless to yellowish liquid Eye measurementActive matter,%35±1GB/T 5173-1995Free oil ,%1.5 max.Sodium sulfate ... , kept away from sunshine and rain. Sodium Alpha Olefin Sulfonate 35% AOS