过硫酸铵,Ammonium persulfate [APS];for analysis EMSURE® ACS,Reag. Ph Eur, ≥98.0% (iodometric)
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甘精肽 [双甘氨肽, 甘氨酸二肽],Gly-Gly [GlycylGlycine];Pharmaceutical Secondary Standard; Certified Reference Material
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硫化锌,Zinc sulfide;pieces, 3-12 mm, 99.9% trace metals basis
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水合氧化铁(III),Iron(III) oxide;hydrated, catalyst grade, 30-50 mesh
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芒果苷,Mangiferin Mangifera indica [MGF];analytical standard, ≥98.0% (TLC)
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壬胺,Nonylamine;≥99.5% (GC)
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乙二胺四乙酸四钠盐水合物,Ethylenediaminetetraacetic acid tetrasodium salt hydrate;purum, ≥80% C10H12N2Na4O8 basis