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This Certified Reference Material of varied concentration in Toluene is composed of 10 analytes
This Certified Reference Material at a concentration of 2000 µg/mL in Methylene Chloride is composed of a single analyte
0 mg/mL in Methanol is composed of 5 analytes
This Certified Reference Material at a concentration of 500 µg/mL in Acetone is composed of 14 analytes
Sonicate before use
***PDQ Protease Assay, 48 Vials 10239-Protein Assays This Certified Reference Material ofThe PDQ Protease Assay is a unique colorimetric assay used to detect protease activity in aqueous samples. The proprietary substrate responds to a wide range of proteases including serine, metallo, aspartate and cysteine proteases such as collagenase, proteinase K, papain, pepsin, bromelin, ficin, trypsin and chymotrypsin. PDQ can be used with just a few simple steps to measure protease activity and requires no centrifugation. The substrate is a cross
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