Alternate Metals Kit Back Catalog number: 52095 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19297 a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml Price on request 98552 Formaldehyde (0.1 ppm) Price on request 71348 Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml Price on request