1,1,2,2-Tetrachloroethane Back Catalog number: X9194 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended SCP150-200-001 CONOSTAN Cl Standard, 0.001% (10ppm), 100g Price on request MI505-100 Reagent kit for 100 tests (Ammonia MR) Contains: 1 x 20mL NH3-1, 1 x 21mL NH3-2 Price on request 95980 Volatiles - Sulfur Price on request