-
水中硫酸根成分分析标准物质,100μg/ml ±2% (20℃)
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水中硫酸根成分分析标准物质,500μg/ml ±1% (20℃)
-
锌标准溶液,7440-66-6,1000mg/L Zn in 1%HCl
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钼粉
-
钼标准溶液
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钼 AAS 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₆Mo₇O₂₄ in H₂O 1000 mg/I MO CertiPUR®
-
钼 AAS 标准液 1,000 mg/l traceable to SRM from NIST (NH₄)₆Mo₇O₂₄ in H₂O 1000 mg/I MO CertiPUR®
-
水中硝酸盐氮成分分析标准物质,100μg/ml ±2% (20℃)
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水中硝酸盐氮成分分析标准物质,1000μg/ml ±1% (20℃)
-
镉标准溶液,7440-43-9,100ug/ml in 1%HNO3
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