Aroclor 1221 Back Catalog number: 90593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11CL-PF3OUDS Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate, 1.2ml x 50ug/ml, methanol Price on request 675818 Terbumeton, 10.0 µg/ml, Methanol, 10ml Price on request 53134 Multi-Element Solution 2 Price on request