(-)-Norgestrel, 100mg Back Catalog number: 676652 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4526-K-IOX5 Organotin Standard Mixture 7 -Tin Ethyl Derivatives 5x1mL 1000 µg/mL in isooctane (basert on total mass) Mono-n-butyl triethyltin 2119.10 Dibutyl diethyltin 2120.12 Ethyltributyltin 1886.14Monophenyl triethyltin 2118.12 Diphenyl diethyltin 2117.6 Price on request 674471 Bromoxynil-octanoate, 250mg Price on request DTEP Triethyl phosphate-d15, 1.2ml x 50ug/ml, toluene Price on request