CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 23015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11415.11-K-ME Levamisole hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request EPA-8280ISB Additional Internal Standard Solution, 1.2ml, toluene Price on request 61232 Aroclor 1232 in Transformer Oil Price on request