Multi-Element Solution 4 Back Catalog number: 53136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2661.12-K-IOX5 Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5 Price on request 50738 Nitrite as NO2- Price on request 0303.25-200-T 1-Methylcoronene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13119-86-3 Price on request