3-Chloro-1,2-propandiol-digadolenate Back Catalog number: 8973.43-100-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended S-4057-K-10T 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 71379 2-Methyl-4-nitroaniline Price on request 94191 EPA 525 Cal Mix 2 Price on request