WS Paraquat & Diquat Back Catalog number: 38131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-AQ20-115 Ethanol standard in water,2.0g/L,water, 1.5mL Price on request 677747 4-Ethylguaiacol, 1ml Price on request 679845 Picaridin, 10mg Price on request