IC Mix Back Catalog number: 54620 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4724-100-NN Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 1ml Price on request 93608 525Mix Price on request 30028 EPA Method 525 - Phthalate Standard Price on request