WP 1,4-Dioxane Back Catalog number: 38193 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9214 Appendix IX Compound, 100ug/mL in methanol Price on request 59468 pH 4.0 Standard @ 25°C Price on request 679300 Theophylline, 100mg Price on request