1,3,5-Trioxane Back Catalog number: 73407 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93755 Isocratic Test Standard Price on request MPFAC-HIF-IS Mass-Labelled PFAS Injection Standard Solution/Mixture , 1.2mL, methanol Price on request 32103 EPA Method 551.1 Internal Standard Price on request