Swep Back Catalog number: 71112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9269.22-100-ME Vitamin A-d5 acetate,100 µg/mL,MeOH,1mL Price on request 11989.20-K-ME 2-(1-Hydroxypropyl)promazine,1000 µg/mL,MeOH,1mL, Price on request CLM-4586-MT-1.2 Mono-ethyl phthalate (ring-1,2-13C2,99%, dicarboxyl-13C2,99%) 100 µg/mL in MTBE Price on request