Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675516 Nitrapyrin, 100 µg/ml, Ethyl acetate, 5ml Price on request LGC2611 Zinc - DSC calibration standard, 500mg Price on request 9070.6-K-IP 3,5-Dichlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 13673-92-2 Price on request