Quality Control Standard, 1000µg/ml in AC, 1ml Back Catalog number: ISO/DIS9377-4-1 Availability: In the manufacturer's stock Price on request - + Recommended 10376.21-10MG DL-Methadone-d9 hydrochloride Price on request 0365.17-K-T 2,5-Diphenyl-1,6,6a-trithiapentalene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 103-90-5 Price on request 1107.14-100-T 9-Nitroanthracene-d9, 100µg/ml in Toluene, 1ml Price on request