产品详情
Description General description contains Cobalt(II) chloride Packaging ampules with 10 mL solution 性质 shelf life (limited shelf life, expiry date on the label) packaging set of 20 standard solutions
多菌灵标准品
37种脂肪酸甲酯混标 (Supelco)
500种农药标准品列表(GB/T 19648-2006)
兽药标准品