Turbidity (400 NTU) Back Catalog number: 50384 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73423 2-Methylbenzofuran, 1000µg/ml in Acetone, 1ml Price on request DPMA Dechlorane Plus® Mono adduct, 1.2ml x 50ug/ml, toluene Price on request 30046 EPA Method 547 Analyte Price on request