Glycol Standard Back Catalog number: 93210 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10277.18-10MG (±)-Bisoprolol-d7 Hemifumarate (iso-propyl-d7) Price on request EPA-8280ISB Additional Internal Standard Solution, 1.2ml, toluene Price on request 8703.12-100-IO 2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1 Price on request