现货供应L半胱氨酸盐酸盐试剂 25g/瓶
2023-01-11
产品详情
- 价格:45
- 产品名称现货供应L半胱氨酸盐酸盐试剂 25g/瓶
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- 简介
溶解状况:≥95.0%
含量:98.0%~101.5%
重金属 :≤10ppm
氯化物 :≤0.04%
干燥失重:≤0.5%
pH值:4.5~5.5
铁盐 : ≤10ppm
氨盐 :≤0.02%
盐 :≤0.03%
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