CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 21016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8911.14-100-T 3-Methyl-2,2',4,6'-tetrachlorodiphenylmethane Price on request D300500-2.5MG Dhurrin, 95%, 2,5mg Price on request C10332000 Atrazine-desisopropyl, 250mg Price on request