Medical Marijuana Heavy Metals Back Catalog number: 55213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BP-D7 Native PCB Congener Solution/Mixture, 1.2ml, nonane Price on request 66097 2,2',3',4,5-Pentachlorobiphenyl (97) Price on request 56020 Calcium (Ca) Price on request