EPA Method 551.1 - Analytes Mix “A” Back Catalog number: 30100 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10004-1-100ML Ba, 1000 µg/mL in 2% HNO3, 100ml Price on request 96079 Chlormequat, 1000µg/ml in Water, 1ml Price on request 71289 1-Methylpyrene, 1000µg/ml in MeChl, 1ml Price on request