EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ISO/DIS9377-4-2 Stearyl Stearate Test Sol., 2000 µg/mL in CY, 10ml Price on request 38133 WS PCBs in Water Price on request 679808 Sulfadiazine, 100 µg/ml, Methanol, 1ml Price on request