Pentachlorophenol 13C6, certified, 10mg Back Catalog number: C15970100 Availability: In the manufacturer's stock Price on request - + Recommended S-4160-100-10HX Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane Price on request 30395 EPA Method 551 “Mix B” Price on request 684399 D4-Acetylsalicylic acid, 100 µg/ml, Acetonitrile, Price on request