氧化镁溶液标准物质  Magnesium oxide solution reference material  50mL  

氧化钙溶液标准物质  Calcium oxide solution reference material  100mL  

镍、铅、锌、铬、铜、砷、镉、铝混合溶液标准物质  Nickel, lead, zinc, chromium, copper, arsenic, cadmium, aluminum mixed solution standard material  100mL  

钙、钾、铁、镁、钠混合溶液标准物质  Calcium, potassium, iron, magnesium, sodium mixed solution reference material  100mL  

钙、钠、钾、镁、铝、铁、锌混合溶液标准物质  Calcium, sodium, potassium, magnesium, aluminum, iron, zinc mixed solution reference material  50mL  

钙、钠、钾、镁、铝、铁、锌混合溶液标准物质  Calcium, sodium, potassium, magnesium, aluminum, iron, zinc mixed solution reference material  50mL  

锗标准溶液  Germanium standard solution  50mL  

锗标准溶液  Germanium standard solution  50mL  

水质铜、铅、锌、镉、镍与铬混合(标样)  Water quality Mixed with copper, lead, zinc, cadmium, nickel and chromium (standard sample)  20mL  

水质铂(标样)  Water platinum (standard sample)  20mL