Crocetane, 1000µg/ml in Isooctane, 1ml Back Catalog number: 0651.20-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 81204 EPA Method 8121 Surrogate Standard Price on request S-4045-05-10MEX5 Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL Price on request SC-490534 10-Hydroxybenzo[h]quinoline-7-sulfonate sodium salt, 100mg Price on request