VOC Standard #2 Back Catalog number: 97411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677344 8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1 Price on request 53088 QC Standard 5 Price on request 673309 Formetanate hydrochloride, 100 µg/ml, Acetonitril Price on request