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1,4-Benzoquinone-d4 标准品
2,3,5-Trimethylnaphthalene
Benzo(c)phenanthrene,neat 标准品
ICP Multielement Standards - Spiking Sol. for Water and Soil Samples (in 5% HNO3
First Standard® 乙酸乙酯中25种农药混标溶液, 100μg/mL
丁咪酰胺溶液,100ppm
Monomethyl adipate (无证书)
维生素B12
麦穗宁;2-(2-呋喃基)苯并咪唑
盐酸金霉素 BePure-21265XM