EPA Method 527 Surrogate Standard Back Catalog number: 95053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10770.39-K-T 2-Chloro-1,3-propanediol-distearate-d5,1000 µg/mL,toluene,1mL, Price on request 10368.9-5MG Gabapentin-d4 Price on request 679954 3,4-Dichloronitrobenzene, 250mg Price on request