Swep Back Catalog number: 71112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE40-115 Ethanol standard in serum,4.0g/L,serum, 1.5mL Price on request 682120 Desacetyl cephapirin sodium salt, 10mg Price on request 94731 3,3’-Dichlorobenzidine Price on request