EPA Method 601 - Purgeables Mix #4 Back Catalog number: 40003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0454.4-150-CYX5 GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. Price on request T796969-10MG Trimethyl-d6-amine HCl (dimethyl-d6), 10mg Price on request S4163-0.05 25-Hydroxyvitamin D3-[d3], 50μg/ml, 1ml Price on request