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2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt CAS30931-67-0Spectral reagent free chlorine, enzyme immunoassay chromogenic substrate peroxidase substrate
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Acetylthiocholine bromide CAS25025-59-6Biochemical reagents, substrate of acetylcholinesterase measured.
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ALUMINUM NITRIDE CAS24304-00-5Is good heat shock material, is the crucible of the ideal of pure iron, aluminum and aluminum alloy casting materials