WP AMP 2 Trace Elements - Cal Check Back Catalog number: 52130 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674007 Propanil, 100 µg/ml, Acetonitrile, 5ml Price on request 10818.6-1G Potassium sorbate Price on request CNCHLOR cis-Nonachlor, 1.2mL x 100ug/mL, nonane Price on request