-
丙三醇标准溶液,56-81-5,analytical standard,0.001g/ml in water
-
丙三醇标准溶液,56-81-5,analytical standard,0.0001g/ml in water
-
邻氨基偶氮甲苯标准溶液,97-56-3,1000μg/ml,in Purge and Trap Methanol
-
硫酸根离子(SO₄2-)标准溶液,1000μg/ml in Water (20℃)
-
石油类标准溶液(红外法)
-
二苯胺标准溶液,122-39-4,1000μg/ml,in Purge and Trap Methanol
-
镱标准溶液,7440-64-4,1000μg/ml in 10%HCl
-
钆标准溶液,7440-54-2,1000μg/ml,in 1.0 mol/L HNO3
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异丁醇标准溶液,78-83-1,1000μg/ml,in Purge and Trap Methanol
-
镧标准溶液,7439-91-0,1000μg/ml in 10% HCl
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