Powder reagents for iodine (25 tests). Contains: 25 sachets

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane

Benzene and Toluene Calibration Blends Mix#5

4,4'-DDT 13C12, 100µg/mL in Acetone, 1ml