-
臭氧测试试剂 Method: photometric, DPD 0.010 - 4.00 mg/l O₃ Spectroquant®
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溴测试试剂 Method: photometric, DPD 0.020 - 10.00 mg/l Br₂ Spectroquant®
-
碘测试试剂 Method: photometric, DPD 0.050 - 10.00 mg/l I₂ Spectroquant®
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亚硝酸盐测试预装试剂 Method: photometric 0.010 - 0.700 mg/l NO₂-N 0.03 - 2.30 mg/l NO₂⁻ Spectroquant®
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硫化物测试试剂 Method: photometric 0.020 - 1.50 mg/l S²⁻ Spectroquant®
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联氨测试试剂 Method: photometric 0.005 - 2.00 mg/l N₂H₄ Spectroquant®
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德国默克ph值测试盒1.09175.0100
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德国默克ph值测试盒1.09177.0100
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余氯测试试剂 (free chlorine) Method: photometric, DPD 0.010 - 6.00 mg/l Cl₂ Spectroquant®
-
余氯测试试剂 (free chlorine) Method: photometric, DPD 0.010 - 6.00 mg/l Cl₂ Spectroquant®
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