DEF Back Catalog number: 70629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1450.15-100MG 4-n-Nonylphenol,neat,neat,100mg, Price on request 0203.22-200-T Dibenz[a,h]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 53-70-3 Price on request 1772.14-K-IO 3-Amino-9-ethylcarbazole, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132-32-1 Price on request