山梨酸,Sorbic acid;USP/NF, tested according to Ph. Eur.
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萘普生,Naproxen;Pharmaceutical Secondary Standard; Certified Reference Material
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磷酸二氢铵,Ammonium phosphate monobasic [APM];for analysis EMSURE® ACS,Reag. Ph Eur, ≥99.0% (acidimetric)
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琼脂粉,Agar;suitable for microbiology
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辣根过氧化物酶,Peroxidase from horseradish [POD, HRP];Type II, essentially salt-free, lyophilized powder, 150-250 units/mg solid (using pyrogallol)
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2-丁醇 [仲丁醇],2-Butanol;puriss. p.a., reag. Ph. Eur., ≥99.5% (GC)
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5-氟脲嘧啶,5-Fluorouracil [5-FU];Pharmaceutical Secondary Standard; Certified Reference Material