Laboratory Fortification Standard Back Catalog number: 59172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71255 3,4-Dichlorophenol Price on request 682791 beta-Pinene, 250mg Price on request 677350 N-2,4-Dimethylphenyl-N'-methylformamidine HCl, 10. Price on request