Maleic hydrazide, 250mg Back Catalog number: 673795 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-1238-S 1,2,3,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 50099 Anion Mix #1 Price on request 42001 EPA Method 601 Analytes, 2000µg/ml in MeOH, 1ml Price on request