Quantitative Paraffins Standard, 6,25% w/w, 2ml Back Catalog number: D-5307-QUANT Availability: In the manufacturer's stock Price on request - + Recommended MDF-1234 1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene Price on request 96807 Custom Surrogate Standard Mix Price on request 32027 EPA Method 525 Pesticide Mix #2 Price on request