EPA Method 1618 Organochlorine Mix C Back Catalog number: 20138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S080802 Saccharin-13C6, 0,5mg Price on request CA12670400 Dimethachlor oxalamic acid (OA), certified, 10mg Price on request 53308 LPC Solution 3 Price on request