8:2 FTOH, 50μg/ml in MeOH, 5ml Back Catalog number: 14800-0025-50ME5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 50624 Nitrite (NO2-) as N Price on request S-4050-K-10IO Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions Price on request 94750 4,4’-Diamino-3,3’-dimethyldiphenylmethane Price on request