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 MPN-54 1,2,3,6,7-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request XA16370000AL Prometryn, 100μg/mL in Acetonitrile, 1ml Price on request 52105 Inorganic Disinfection By-Products (ClO3-/ClO2-), 1000µg/ml in Water, 100ml Price on request