CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681070 Ketoprofen, 100 µg/ml, Methanol, 1ml Price on request 13817-IO5 Phthalic acid ester - Mix 7, 1000g/ml in IO, 5ml Price on request 3314.10-100-CY Azinphos-methyl-oxon Price on request