QC Standard 2 Back Catalog number: 52085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95906 Phthalate Standard, 1000µg/ml in MeChl, 1ml Price on request 73515 Tebupirimfos Price on request 674448 Anthraquinone, 100 µg/ml, Acetonitrile, 5ml Price on request