产品目录
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2-甲氧基-1-丙醇醋酸酯 2-methoxypropyl acetate 100ug/mL in Methanol*5mL
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2.4-Diaminoanisole sulfate 100ug/ml in Methanol*1mL
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橙黄G 吸光度:0.5A,HDPE棕色塑料瓶*60mL
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橙黄G 吸光度:1.0A,HDPE棕色塑料瓶*60mL
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橙黄G 吸光度:200A,HDPE棕色塑料瓶*60mL
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硫酸铜 吸光度:0.5A,HDPE棕色塑料瓶*60mL
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浊度 水质标样 (浓度见批号)*50mL
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镉钴铜铬锰镍铅锌钒砷钼锑 100ug/mL in 2% v/v HNO3 / tr tartaric acid*125mL
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4种金属元素(钾钙钠镁) 标样(浓度见批号) 溶剂:5%硝酸*50mL