Perchlorate Level 4 Back Catalog number: 59342 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13600-0933D-100ME 3-Chloro-1,2-propanediol-d5, 100µg/ml in MeOH, 5ml Price on request 674672 2,4,6-Tris(1-phenylethyl)-phenol, 10mg Price on request 9451.9-100-AN Dicamba methyl ester Price on request