Tuning Solution- Method 200.7 section 7.7 Back Catalog number: 52059 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0233.42-1MG [bc,ef,hi,kl,no,qr]-Hexabenzocoronene,neat,neat,1mg, Price on request 685752 Penthiopyrad, 100µg/ml in Acetonitrile, 1ml Price on request 684469 D8-1,4-Diaminobutane, 10mg Price on request