Pesticide Standard Back Catalog number: 92588 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16173650 Phthalic acid, bis-isooctyl ester (technical), 250mg Price on request 59338 pH 10.0 Standard @ 25°C, in water, 100ml Price on request 98555 Formaldehyde (1 ppm) Price on request