1,2:3,4-Diepoxybutane Back Catalog number: 70355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10218.11-100-ME n-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-67-0 Price on request 674055 Propamocarb hydrochloride, 100 µg/ml, Methanol, Price on request R1392-1EA FR1392 ASTM D6584 IndivStandard K1,00SK Price on request