-
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®
-
TVOC标液/苯标液/白酒混标及单标/农残标样
-
水质氨(水剂)标样
-
水中锂离子成分分析标准物质
-
五日生化需氧量(耗氧量)(BOD5)成分分析标准物质,1000mg/L in water
-
水质总磷标样,浓度范围:1.000-2.000(mg/L),基质:水(稀释后)
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锂离子标准溶液,1mg/ml in water
-
NCSZ-LI-2020(2) 标样/水质Li锂质控样100μg/L
-
NCSZ-Li-2020(3) 标样/水质Li锂质控样50μg/L
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