18O4-Sodium perchlorate, 5mg Back Catalog number: 674916 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9129 3-Methylcholanthrene Price on request S-4278-100-5PE ISO 9377-2Mod Standard Mixture of n-Alkanes C7+C8+C9+C10-C40 in n-Pentane 19 Analytes, each 100µg/mL in n-Pentane; units: 1x1mL, 1x5mL, 10x1mL 1240.7: n-Heptane 1242.8: n-Octane 1245.9: n-Nonane 1875.10: n-Decane 1132.12: n-Dodecane 1134.14: n-T Price on request 674695 Napropamide, 100 µg/ml, Cyclohexane, 5ml Price on request