EPA Method 8275A Mix #2 Back Catalog number: 82751 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59084 Minerals Standard #2 Price on request 56139 Yttrium (Y) Price on request 57019 Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request