Method 1666 Standard Back Catalog number: 97659 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-50S 1,2,3,4,6-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 679821 Sulfathiazole, 100 µg/ml, Methanol, 1ml Price on request 10460.11-K-ME 5-APB oxalate Price on request