EPA Method 353.2 Nitrate & Nitrite Back Catalog number: 52120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33003 EPA Method 524.2 Volatiles Price on request 8969.39-100-ME 3-Chloro-1,2-propandiol-distearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request L20126000CY Aroclor 1260, 10µg/ml in Cyclohexane, 10ml Price on request