Tungsten (W) Back Catalog number: 57074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676594 D8-4,4'-DDT, 100 µg/ml, Acetone, 1ml Price on request 500976 Vinyl chloride, certified ref. material, 2000μg/mL in MeOH, 1ml Price on request C11064100 Cefazolin sodium salt, certified, 0.1g Price on request