... following statements on safe handling are as complete as possible on thebasis of available toxicological information. The precautions for safe handling and use are necessarily general in nature since ... calibration standards and in the internalstandard spiking solution (Section 6.10). One of the calibration standardsshould contain 2,3,7,8-TCDD at a concentration near, but above, the MDL and the ... analyze each calibration standardaccording toSection 12 and tabulate peak height or area response against the concentrationof 2,3,7,8-TCDD and internal standard. Calculate response factors (RF) for 2,3,7,8-TCDD...