Ethyl methane sulfonate Back Catalog number: 70419 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675405 4-Chlorophenol, 10 µg/ml, Methanol, 10ml Price on request EPA-8280ISB Additional Internal Standard Solution, 1.2ml, toluene Price on request 9407.15-100-ME Metoprolol-d7 hydrochloride (isopropyl-d7), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-61-4 Price on request