Semi-Volatile Standard Back Catalog number: 92947 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-SS-A20 Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 20ng/ml, nonane Price on request 40057 EPA Method 642 - Analytes Price on request 683621 Fenbuconazole, 100mg Price on request