CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2414.15-K-IP 4-n-Nonylphenol-2,3,5,6-d4-OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 358730-95-7 Price on request 12078.5-100MG Semicarbazide hydrochloride,neat,neat,100mg, Price on request 73327 Perfluoroheptanoic acid [PFHpA] Price on request