上海化学试剂采购供应站备有下列标准样品,其中除“高硼玻璃”、“矾土”为科学院冶陶所出品外,其余均为材料研究所出品。钢铁标样虽有少量锈斑,但经复验证明各项元素标准含量均无变化。各单位可向该站询问采购。 Shanghai Chemical Reagent Procurement Supply Station with the following standard samples, in addition to “high boron glass ”, “bauxite ” produced by the Academy of Science and Ceramics, the rest are materials produced by the Institute. Although a small amount of steel standard rust, but the re-examination proved that the standard content of the elements were unchanged. All units can ask the purchase of the station.