IP 391-95 Calibration Curve, in n-Heptane, 4 x 1ml Back Catalog number: ASTM-P-0136-SET Availability: In the manufacturer's stock Price on request - + Recommended N-12827-1G Pentachlorobenzene, 1g Price on request M44P-DDT 1,1,1-Trichloro-2,2-bis[4-chloro(13C6)phenyl]ethane, 1.2mL x 100ug/mL, nonane Price on request 679375 Chlorpyrifos-methyl, 10.0 µg/ml, Cyclohexane, 10 Price on request