EPA Method 524.3 - Surrogate Standard Back Catalog number: 95489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4036-10K-IOX5 3-Chlorothiophene in isooctane Units: 5x1mL ampoules Price on request X23183600CY Chloroparaffin C18-C20 36 % Cl, 100 µg/ml in CY, 10ml Price on request 57281 Thallium (Tl) Price on request