Endrin, 100 µg/ml, Toluene, 5ml Back Catalog number: 675829 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30031 EPA Method 525 - Internal Standard Price on request A11457554CY-100 Chloroparaffin C14 55% Cl, 100µg/mL in CY, 1ml Price on request 79507 Tetrahydrofuran Price on request