Method 515.3 ICS Mix Back Catalog number: 94017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79052 2,4’-DDT, 1000µg/ml in Hexane, 1ml Price on request 679161 2-Nitrobenzaldehyde semicarbazone, 25mg Price on request P705220 Pregnanetriolone, 1mg Price on request