Method 525.2 Solution A Back Catalog number: 97957 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MEND (13C12)Endrin, 1.2mL x 100ug/mL, nonane Price on request 679522 13C6-Sulfamethazine, 10mg Price on request 680003 Tenuazonic acid mixture of diastereomers, 100 µg/m Price on request