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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: Cl
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余氯测试试剂2 for chlorine test (DPD) 0.010 - 6.00 mg/l Cl₂ free chlorine: Cl₂-1
Chlorine reagent Cl2-2 (liquid) for chlorine test (DPD) 0.010 - 6.00 mg/l Cl2 free chlorine: Cl
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余氯测试试剂1 for chlorine test (DPD) 0.010 - 6.00 mg/l Cl₂ free chlorine: Cl₂-1
Chlorine reagent Cl2-1 (liquid) for chlorine test (DPD) 0.010 - 6.00 mg/l Cl2 free chlorine: Cl
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一氯代铵测试试剂 Method: photometric 0.050 - 10.00 mg/l Cl₂ 0.036 - 7.25 mg/l NH₂Cl 0.010 - 1.96 mg/l NH₂Cl-N Spectroquant®
Monochloramine Test Method: photometric 0.050 - 10.00 mg/l Cl2 0.036 - 7.25 mg/l NH2Cl 0.010 - 1.96
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Jenway CALIBRATION STANDARD PFP7 CL
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氯离子(Cl-)标准溶液
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奥美沙坦DMDO-CL杂质Ⅱ
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共立理化水质计 DPM2-Cl
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Aldrin (as Cl) @ 0.1 mg/L EPA 州标准品
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Aldrin (as Cl) @ 0.5 mg/L EPA 州标准品
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