13C3-Atrazine-desethyl-desisopropyl, 10mg Back Catalog number: 679705 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54558 Potassium (K) Price on request 677548 Ethylhexyl triazone, 100mg Price on request 677470 Tritosulfuron, 100mg Price on request