Octocrylene, 250mg Back Catalog number: 677559 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681813 D4-Ethylene thiourea, 10mg Price on request 34054 EPA Method 552.1 - Haloacetic Acids Price on request S-4451-SET2 ISO 9377-2 Calibration Mixture of BAM-K10 in Pentane Kit Cat. No. S-4451-SET2 Concentrations: Blank 50mg/L 100mg/L 200mg/L 500mg/L 1000mg/L 6x5mL The previously lowest concentration of 10mg/L has been discontinued and the set is from 2009 on deli Price on request