8270 Base/Neutral Add-Mix Back Catalog number: 94544 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11805.12-50-NN 2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 53102 IC-MS Verification Standard Price on request 679467 beta-Endosulfan, 100 µg/ml, Methanol, 1ml Price on request