6020Low Intermediate Standard Back Catalog number: 50649 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92218 Appendix II Semi-Volatile Mix Price on request 10633.12-50-T 1,2,3,4,7,8-Hexachlorodibenzofuran Price on request ACQ-SE03-030 Ethanol standard in serum,0.3g/L,serum, 3mL Price on request