Interference Standard 3 Back Catalog number: 52050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97624 VOC Standard Price on request MOPCB-1001S 2-Methoxy-5-chlorobiphenyl, 100µg/ml in IO, 1ml Price on request 79177 Endrin aldehyde, 1000µg/ml in Acetone, 1ml Price on request