IP 391-95 Calibration Level 1 Back Catalog number: 98401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-2378-S 2,3,7,8-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 673923 (Z)-Azoxystrobin R230310, 10.0 µg/ml, Acetonitril Price on request 93110 Aroclor 1254 Price on request