502-186-HAZ锡箔杯，全部原装进口，纯度高空白低；锡箔杯采用精细加工，确保规格准确和重量一致。 用于CHN分析装粉状样品，美国加联，２８５０４５２３２０
Tin cups, all imported, high purity low blank; The foil cup is made of fine processing to ensure accurate specifications and weight. For CHN analysis powder samples.Well Group Scientific (USA)