乙酸丁酯,Butyl acetate [BA];for analysis EMSURE®, ≥99.5% (GC)
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乙酸铵 [醋酸铵],Ammonium acetate;BioXtra, ≥98%
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硫酸铅(II),Lead(II) sulfate;98%
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丁酸酐,Butyric anhydride;purum, ≥97.0% (NT)
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苯甲醇 [苄醇],Benzyl alcohol [BnOH];puriss., meets analytical specification of Ph. Eur., BP, NF, 99-100.5% (GC)
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巴比妥酸,Barbituric acid;for spectrophotometric det. of cyanide, ≥99.5%
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α-糜蛋白酶来源于牛胰腺,α-Chymotrypsin from bovine pancreas [BPC];suitable for protein sequencing, salt-free, lyophilized powder