EPA Method 524.3 - Surrogate Standard Back Catalog number: 95489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50741 Hexavalent Chromium (Cr +6) Price on request 59739 Parent for P#59738 Price on request 91206 EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Price on request