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技术指标：
|
天冬氨酸镁
|
BP
|
出口医药级
|
出口饲料级
|
|
项 目
|
指 标
|
指 标
|
指 标
|
|
含量[以无水物计]%
|
98.0~102.0
|
99.0~102.0
|
99.0~102.0
|
|
含量[以镁计]%
|
≥7.0
|
≥7.0
|
≥6.8
|
|
含量[以天冬氨酸计]%
|
78.5-83.5
|
78.5-83.5
|
78.5-83.5
|
|
PH值（2.5g/100ml H2O）
|
6.0~8.0
|
5.0~9.0
|
5.0~10.0
|
|
氯化物（CL）%
|
≤0.02
|
≤0.01
|
≤0.02
|
|
硫酸盐（SO4）%
|
≤0.05
|
≤0.01
|
≤0.02
|
|
铵（NH4）%
|
≤0.01
|
≤0.01
|
≤0.02
|
|
铁（Fe）%
|
≤0.003
|
≤0.003
|
≤0.005
|
|
重金属（Pb）%
|
≤0.001
|
≤0.001
|
≤0.002
|
|
水份
|
10.0~14.0
|
10.0~14.0
|
10.0~14.0
|
|
砷(As)%
|
≤0.0002
|
≤0.0002
|
≤0.0002
|
