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 | Cole-Parmer 4210CP 大的數字棒溫度計（精度±1）Cole-Parmer Big-Digit Stick-it Thermometers (Accuracy ±1) |
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 | WhatmanGrade1定性濾紙1001-025 GR 1 2.5CM 400/PKWhatman定性濾紙用于定性分析技術中鑒定物質的性質。折疊好的定性濾紙與相同型號平整的濾紙相比，加快了流速和增加了負載力 |
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 | WhatmanGrade1定性濾紙1001-030GR 1 3.0CM 400/PKWhatman定性濾紙用于定性分析技術中鑒定物質的性質。折疊好的定性濾紙與相同型號平整的濾紙相比，加快了流速和增加了負載力 |
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 | Whatman 8 RULED 定性濾紙10347004 8 RULED 45MM 100/PKWhatman定性濾紙用于定性分析技術中鑒定物質的性質。折疊好的定性濾紙與相同型號平整的濾紙相比，加快了流速和增加了負載力,定性濾紙—標準級,Wet Strengthened Grades濕強定性濾紙。濕強定性濾紙含有少量的化學穩定樹脂，因而增強了濕強度。這不會因此引入任何明顯的雜質到濾液中。但因樹脂含氮，這些級別的濾紙不能用于凱氏定氮測定。 |
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 | Whatman 8 RULED 定性濾紙10347009 8 RULED 90MM 100/PKWhatman定性濾紙用于定性分析技術中鑒定物質的性質。折疊好的定性濾紙與相同型號平整的濾紙相比，加快了流速和增加了負載力,定性濾紙—標準級,Wet Strengthened Grades濕強定性濾紙。濕強定性濾紙含有少量的化學穩定樹脂，因而增強了濕強度。這不會因此引入任何明顯的雜質到濾液中。但因樹脂含氮，這些級別的濾紙不能用于凱氏定氮測定。 |
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