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联苯胺标准溶液,92-87-5,1000μg/ml,溶剂:甲醇
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镱标准溶液,7440-64-4,1000ug/ml in 1.0 mol/L HNO3
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镝标准溶液,7429-91-6,1000ug/ml in 1.0mol/L nitric acid
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邻苯二甲酸二丁酯标准溶液,84-74-2,analytical standard,68.8μg/mL in methanol
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硫标准溶液,7757-82-6,1000ug/ml in H2O
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硫化物标准溶液,analytical standard,60ug/ml-150ug/ml in zinc acetate solution
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水硬度标准溶液
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银标准溶液,100ug/ml in 1%HNO3
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间二氯苯标准溶液,541-73-1,analytical standard,1000ug/ml in methanol
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氯离子标准溶液,100μg/ml in Water (20℃)
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