MPP+ Back Catalog number: 97912 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11175.7-100-ME Theobromine-d3 (1-methyl-d3),100 µg/mL,MeOH,1mL Price on request 682111 delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml, Price on request 20065 CLP Semi-Vol - Low Conc Acid Surrogate Price on request