Method 1640 Tuning Standard Back Catalog number: 52147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70877 Coronene Price on request 675741 cis-Chlordane, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 677864 Thiencarbazone-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request