ASTM D-4815 Internal Standard Back Catalog number: 51072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3940.2-1ML trans-1,2-Dichloroethene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 156-60-5 Price on request 682246 2-Bromotoluene, 1000mg Price on request T897155-5MG Tulathromycin B, approximately 5% (As a mixture with Tulathromycin A), 5mg Price on request