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3,3′,5,5′-Tetramethyl-[1,1′-biphenyl]-4,4′-diamine dihydrochloride xhydrate, 97%, Ambeed, #A303812 (CAS: 207738-08-7)
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TMB dihydrochloride , 1g, Bio Basic, #A610514-0001, CAS: [207738-08-7]
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TMB dihydrochloride , 5g, Bio Basic, #A610514-0005, CAS: [207738-08-7]
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