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氢氧化钾标准液 for 1000 ml, c(KOH) = 1 mol/l (1 N) Titrisol®
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砷标准溶液,7440-38-2,analytical standard, 100mg/L in H2SO4
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离子色谱前处理柱Cleanert IC-Ba/Ag/H
Cleanert IC-Ba/Ag/H博纳艾杰尔科技艾杰尔-飞诺美 规格:IC-Ba/Ag/H 品牌:博纳艾杰尔 货号:IC-Ba/Ag/H 离子色谱前处理柱Cleanert IC-Ba/Ag/H
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碘液 for 1000 ml, c(I2) = 0.05 mol/l (0.1 N) Titrisol®
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硝酸盐 IC 标准液 1,000 mg/l traceable to SRM from NIST NaNO₃ in H₂O 1000 mg/l NO₃⁻ CertiPUR®
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IC 钠标准品,7647-14-5,Sodium Standard for IC,1000 mg/L Na+ in water
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碳酸氢钠/碳酸钠浓缩液
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铵离子 IC 标准液 1,000 mg/l traceable to SRM from NIST NH₄Cl in H₂O 1000 mg/l NH₄⁺ CertiPUR®
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氯离子 IC 标准液 1,000 mg/l Cl- traceable to SRM from NIST NaCl in H₂O 1000 mg/l Cl⁻ CertiPUR®
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溴离子 IC 标准液 1,000 mg/l Br- traceable to SRM from NIST NaBr in H₂O 1000 mg/l Br⁻ CertiPUR®
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