Propachlor Back Catalog number: 90596 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9019 Benzo(g,h,i)perylene Price on request 98860 Formaldehyde-DNPH Level 3 (1.0ug/mL) Price on request 674916 18O4-Sodium perchlorate, 5mg Price on request