Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57014 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 94182 4-Chlorobenzotrifluoride Price on request 678564 Bixafen, 10.0 µg/ml, Acetonitrile, 10ml Price on request 98747 UCMR4 - Method 525.3 - Surrogate Mix Price on request