Interference Standard 1 Back Catalog number: 53039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4415-20-5PEX5 ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane Price on request 1602.9-100-IO 5-Fluoro-3-methylbenzo[b]thiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17514-63-5 Price on request 680451 Chlorthiamid, 100 µg/ml, Methanol, 1ml Price on request