EPA Method 632 Spike Standard Back Catalog number: 93970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50823 Conductance @ 20°C [100 µmho/cm] Price on request DTCEP Tris(2-chloroethyl) phosphate-d12, 1.2ml x 50ug/ml, toluene Price on request 2676.8-250MG Tetrabromophthalic anhydride Price on request