QC Standard 2 Back Catalog number: 52085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676605 D4-1,4-Dichlorobenzene, 100mg Price on request 679992 (R)-(-)-Littorine hydrochloride, 10mg Price on request 3476.21-100-AN Permethrin Price on request