EPA Method 525.2 Pesticide Level 4 Back Catalog number: 92843 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4051-3K-10HW Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C) Price on request 8740.18-10-50WX5 Linear Alkyl Benzene Sulfonate Standard solution, ISO, 10µg/ml, Solvent-water, Unit 50mL, # of units-5, Cas.no. 69669-44-9 Price on request 3275.20-K-IO Methyl 10-cis,13-cis-nonadecadienoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 29204-30-6 Price on request