Anions Mix #3 Back Catalog number: 59542 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 81400 EPA Method 8140/8141 Analytes Price on request 679811 Sulfaguanidine monohydrate, 100 µg/ml, Methanol, Price on request 34002 EPA Method 524.2 - Additional Analytes Price on request