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药典色度标准品R系 for testing the colour intensity acc. to Ph. Eur. R1-R7 CertiPUR®
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药典色度标准品Y系 for testing the colour intensity acc. to Ph. Eur. Y1-Y7 CertiPUR®
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10mm微量流通池10MM MICRO FLOW QUARTZ CELL,用于UV-1750
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ProPac™ WCX-10 Carboxylate Ion Exchange HPLC Column, 10 μm, 4 mm x 50 mm
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硫酸硫酸银溶液 in sulfuric acid (D=1.84 g/ml) for COD determination acc. to DIN 38409-H 43-1
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硫酸硫酸汞溶液 in diluted sulfuric acid for determination of COD acc. to DIN 38409-H 43-1 (short-term experience)
Mercury(II) sulfate solution 200 g/l in diluted sulfuric acid for determination of COD acc. to DIN
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10mm光程石英比色皿CELL,10MM(S),用于UV-2450/UV-2550
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艾杰尔Venusil保护柱芯10*10mm;10μm;100A
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艾杰尔Innoval保护柱芯10*10mm;10μm;100A
Innoval ODS-2艾杰尔天津艾杰尔液相色谱配件Innoval保护柱芯Innoval ODS-210*10mm;10μm;100A
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艾杰尔Venusil保护柱芯10*10mm;10μm;150A
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