WP Trace Elements Back Catalog number: 55025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9070.6-10MG 3,5-Dichlorocatechol Price on request 91206 EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Price on request 53001 HCI Acid Blank Price on request