CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73066 Loratadine Price on request 8458.6-100-CY Oxydemeton-methyl Price on request X9189 2,4,5-TP acid (Silvex) Price on request