WP Total Hardness Back Catalog number: 54597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8724.26-K-IO Bis(2-ethylhexyl) sebacate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 122-62-3 Price on request 59496 Common Anions Mix 1Lot 2 Price on request 672822 Carbofuran, 250mg Price on request