Spiking Standard 4 Back Catalog number: 58651 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11632.25-100-ME Irbesartan,100 µg/mL,MeOH,1mL, Price on request 3376.10-100-CY Dichlorprop methyl ester Price on request 67036 Carbohydrate Mix - Low Level Price on request