CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2PMBDE68 2',3,4',5-Tetrabromo-2-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 70419 Ethyl methane sulfonate Price on request 94569 PCB Congener Internal Standard Mix Price on request