Provide controlled substance chemical reference materials. Phenylpropanolamine (AKA: DL-Norephedrine), 50 mg, received as a solid (neat formulation); Cannabigerol, 10 mg, received as a solid (neat formulation); Cannabichromene, 10 mg in Acetonitrile, or in a solid (neat formulation) if possible; ADB-INACA, 10 mg, received as a solid (neat formulation); 9(R )-Hexahydrocannabinol, 10 mg in Acetonitrile, or in a solid (neat formulation) if possible; 9(S )-Hexahydrocannabinol, 10 mg in Acetonitrile, or in a solid (neat formulation) if possible; Heroin, 50 mg, received as a solid (neat formulation); Lisdexamfetamine, 10 mg, received as a solid (neat formulation); MDMB-4en-PINACA, 10 mg, received as a solid (neat formulation); Testosterone Isocaproate, 10 mg, received as a solid (neat formulation); Testosterone Phenylpropionate, 10 mg, received as a solid (neat formulation); 7-Amino Clonazepam, 10 mg in Acetonitrile, or in a solid (neat formulation) if possible; MDMB-INACA, 10 mg, received as a solid (neat formulation); Mitragynine, 10 mg, received as a solid (neat formulation); Mitragynine Pseudoindoxyl, 10 mg, received as a solid (neat formulation); 7-Hydroxy Mitragynine, 10 mg, received as a solid (neat formulation); Mitraciliatine, 10 mg, received as a solid (neat formulation); Speciociliatine, 10 mg, received as a solid (neat formulation); Speciogynine, 10 mg, received as a solid (neat formulation); Tetramethyl Norfentanyl, 10 mg, received as a solid (neat formulation); Tetramethyl-4-AP, 10 mg, received as a solid (neat formulation); Delta 9-THCP, 10 mg, received as a solid (neat formulation); FUB-AKB48, 10 mg, received as a solid (neat formulation).