4-Hydroxybenzoic acid, 1000mg Back Catalog number: 682526 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9035 Carbon disulphide Price on request S-4373-K-IPX5 EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB Price on request 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request