Envexp_塑料定量瓶_EE消解管_进口_PP-H

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Metals Background Analysis Report

Samples of disposable digestion cups are collected randomly from each manufacturing lot for analysis. Blank samples are digested and analyzed by an independent laboratory using current ICP-MS methodology. Results are reported in the chart below. Field results may vary with environmental conditions,analytical techniques and handling procedures. Care should be taken in storage and handling to prevent background contamination.

Metals Background Analysis Report
Analyte	Blank μg/L	Analyte	Blank μg/L	Analyte	Blank μg/L
锑 Sb	< 3	铜 Cu	< 1	钾 K	< 300
铝 Al	< 30	铬 Cr	< 10	钠 Na	< 250
砷 As	< 5	铁 Fe	< 100	铊 Tl	< 1
铍 Be	< 0.5	铅 Pb	< 2	硒 Se	< 5
钡 Ba	<2	汞 Hg	< 0.0005	硅 Si	< 100
硼 B	<15	钼 Mo	< 0.5	银 Ag	< 1
钙 Ca	< 200	镁 Mg	< 15	钒 V	< 10
镉 Cd	<1	锰 Mn	< 5	锌 Zn	< 10
钴 Co	< 1	镍 Ni	<2
备注:每批次数据略有不同，如需金属背景单独报告，请联系各区域销售，并提供LOT码。（仅限整箱采购用户）

定量瓶二次使用前清洗方法：
将需清洗的定量瓶放入20%~30%的硝酸中浸泡过夜，取出用自来水清洗，然后用纯水对定量瓶进行二次清洗，晾干，备用。

Envexp 塑料定量瓶/EE消解管(进口)(PP-H) 18339