Internal Standards Mix 33, 2000 ng/µl, 1ml Back Catalog number: YA08273300TO Availability: In the manufacturer's stock Price on request - + Recommended 71150 4-Chlorophenoxyacetic acid Price on request 93672 Volatiles Mix #2 Price on request 70409 1,3,5-Trichlorobenzene, 1000µg/ml in MeOH, 1ml Price on request