EPA Method 524 & 624 - Internal Standard Back Catalog number: 19494 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-12200A1-1ML Imazamethabenz-methyl, 100µg/ml in AL, 1ml Price on request 1985.18-K-5ME Triphenyltin chloride, 1000µg/mL, Solvent-methanol, Unit 5mL, # of units-1, Cas.no. 639-58-7 Price on request 681065 Mesamoll, 250mg Price on request