Theophylline Back Catalog number: 79628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681328 2-Amino-4-methoxy-6-methyl-1,3,5-triazine, 100mg Price on request 2025.6-100-DC Pentachlorobenzene, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 608-93-5 Price on request 2286.16-10-AC 4-n-Octylphenol monoethoxylate,10 µg/mL,acetone,1mL, Price on request