Sulfate (SO42-) Back Catalog number: 50734 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679183 Glufosinate-N-acetyl, 10.0 µg/ml, Water, 10ml Price on request 40013 EPA Method 609 - Analytes Price on request 92372 4-Nitrophenol Price on request