8270 Base/Neutral Add-Mix Back Catalog number: 94544 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33931 1,3-Dichlorobenzene Price on request 680161 3-Methyl-1-butanol, 1ml Price on request 675108 Sodium p-n-tetradecylbenzenesulfonate, 100 µg/ml, Price on request