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Titanium - Ti metal, 99.99%, 20% HCl(有证书)
3-吲哚乙酸
解草恶唑 标准品
ASTM D5599 Oxygenates in Gasoline Cal. Std. #4 w/ IS in Oxygenate Free Gasoline
Aluminum sulfate
6-NITROBENZO (a) PYRENE (purity) 标准品
吡虫啉,100ng/ul于乙腈 标准品
Washington & Oregon NWTPH - HCID Surrogate Standards Mixture 5000ug/ml in Methylene chloride
Acetanthranil-d3
2.2'.3.3'.4.5.5'.6-Octachlorobiphenyl (无证书)