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溴化物阴离子标准液,7758-02-3,1mg/ml (1,000ppm)
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甲基紫,1340-02-9,in H2O
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水质高锰酸盐指数标样,2.61-5.91(mg/L) in H2O(稀释后)
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氨氮标准溶液,100mg/L(as N ) in H2O
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水质总有机碳标样,10.1-120mg/L in H2O
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TVOC标液/苯标液/白酒混标及单标/农残标样
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水质钡标样,7440-39-3,100μg/ml,基体:5%HCL
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铂 AAS 标准液 1,000 mg/l traceable to SRM from NIST H₂PtCl₆ in HCl 2 mol/l 1000mg/l Pt CertiPUR®
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铂 AAS 标准液 1,000 mg/l traceable to SRM from NIST H₂PtCl₆ in HCl 2 mol/l 1000mg/l Pt CertiPUR®
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钡标准液 可溯源至NIST的SRM,Ba(NO₃)₂溶于0.5 mol/l的HNO₃ 1000 mg/l Ba CertiPUR®
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