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艾杰尔Claricep开放式预装纯化柱Silica; 25g/150ml; Pre-packed solid load cartridges; 8/pk
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艾杰尔Claricep开放式预装纯化柱Silica; 25g/60ml; Pre-packed solid load cartridges; 16/pk
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臭气测试盒 Method: colorimetric, DPD, with colour card and comparator block
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余氯测试盒 (free and total chlorine) Method: colorimetric, DPD, with colour-disk
Chlorine Test (free and total chlorine) Method: colorimetric, DPD, with colour-disk comparator 0.25
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余氯测试盒 (free chlorine) Method: colorimetric, DPD, with colour card
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, DPD, with colour-disk comparator 0.1 - 0.2 - 0.3 - 0.4 - 0.6 - 0.8 - 1.0 - 1.5 - 2.0 mg/l Cl₂ Microquant®
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饮用水专用高余氯测试盒 (free chlorine) Method: colorimetric, DPD, with colour-disk
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二氧化氯测试盒 Method: colorimetric, DPD, with colour card and comparator block
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饮用水专用低余氯测试盒 (free chlorine) with liquid reagent Method: colorimetric, DPD
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余氯测试试剂3 for chlorine test (DPD) 0.010 - 6.00 mg/l Cl₂ free chlorine: Cl₂-1
Chlorine reagent Cl2-3 (liquid) for chlorine test (DPD) 0.010 - 6.00 mg/l Cl2 free chlorine: Cl2-1
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