WS Carbamates Back Catalog number: 38003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683747 N-Nitrosodipropylamine, 100 µg/ml, Methanol, 5ml Price on request S-4057-K-TX5 Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL. Price on request 73214 2,4-Dimethylquinoline Price on request