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PH:0-14PH,温度:-10~+110℃,溶解氧:0-20mg/L,带3m电缆,显示:LCD,电源:220VAC或4节AA电池

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电导率:0.01μs/cm-200ms/cm,温度:-10~+110℃,电阻率:2.5Ω·cm-49MΩ·cm,TDS:0-50000mg/L,盐度:0-42g/kg,带3m电缆,显示:LCD,

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PH:0-14PH,温度:-10~+110℃,溶解氧:0-20mg/L,带3m电缆,显示:LCD,电源:220VAC或4节AA电池

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PH:0-14PH,温度:-10~+110℃,溶解氧:0-20mg/L,带3m电缆,显示:LCD,电源:220VAC或4节AA电池

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电导率:0.01μs/cm-200ms/cm,温度:-10~+110℃,电阻率:2.5Ω·cm-49MΩ·cm,TDS:0-50000mg/L,盐度:0-42g/kg,带5m电缆

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DW-51型数显钠离子浓度计是以测量水溶液中的含Na+量而设计的,特别实用于电厂、半导体厂的高纯水(如蒸汽、凝结水、锅炉给水等)测定。

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实验室离子计线性回归法5点校正,WTW网站免费下载新软件!

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CHROMAFIL®类型:A-20/25;孔径大小(µm):0.2

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圆筒式过滤器,采用优质不锈钢制成,是一种结构合理、外形美观的加压除菌过滤器、具有耐酸碱,表面光洁度高、易清洗、滤速快、久经耐用、使用方便等特点。

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该膜特别适用于可溶性介质过滤,因为它的化学惰性,抗水溶性或有机溶剂,抗强酸和强碱等。

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该薄膜在干燥环境下,125摄氏度温度时仍稳定并且可用121摄氏度高温高压消毒。

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该膜亲水,具有较低的蛋白质结合能力,在180℃蒸汽下稳定,因而可用于高温消毒。

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混合纤维素酯膜通过聚酯纤维进行加强。其过滤特性如PORAFIL®CM,但比其具有更好地抗机械稳定性

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混合纤维素酯膜是用于重量分析相当理想的产品。

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根据DIN12449规定的抽提套管用于体积符合DIN12602T和DIN12604规定的萃取器。

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纤维素抽提套管比标准等级MN645更为紧密

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Showing 1–3 of 60 results