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缓冲液 (boric acid/potassium chloride/sodium hydroxide), coloured: blue, traceable to SRM from NIST and
默克生命科学
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缓冲液 (boric acid/potassium chloride/sodium hydroxide), coloured: blue, traceable to SRM from NIST and
默克生命科学
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缓冲液 (boric acid/potassium chloride/sodium hydroxide), coloured: blue, traceable to SRM from NIST and
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缓冲液 (di-Sodium hydrogen phosphate/Potassium dihydrogen phosphate), colour: green, traceable to SRM f
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缓冲液 (di-Sodium hydrogen phosphate/Potassium dihydrogen phosphate), colour: green, traceable to SRM f
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缓冲液 (di-Sodium hydrogen phosphate/Potassium dihydrogen phosphate), colour: green, traceable to SRM f
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缓冲剂 (Disodium hydrogen phosphate/Sodium hydroxide) traceable to SRM from NIST und PTB pH 12.00 (25°C
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缓冲剂 (Disodium hydrogen phosphate/Sodium hydroxide) traceable to SRM from NIST und PTB pH 12.00 (25°C
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电导度液标准品 1.41 mS/cm certified reference material for the measurement of electrolytic conductivity, tr
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氯化钾溶液(标称 12.8 mS/cm) 有证电导率测量标准物质，可追溯至PTB和NIST (c=0.1 mol/l) CertiPUR®
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电导度液标准品 0.147 mS/cm certified reference material for the measurement of electrolytic conductivity, t
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缓冲液 (potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) CertiPUR®
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缓冲液 (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PT
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缓冲液 (boric acid/potassium chloride/sodium hydroxide solution), traceable to SRM from NIST and PTB pH
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缓冲液 (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (2
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缓冲液 traceable to SRM from NIST and PTB 10 x pH 4.01 (phthalate), 10 x pH 7.00 (phosphate), 10 pH 9.0
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缓冲液 traceable to SRM from NIST and PTB 10 x pH 4.01 (phthalate)m 10 x pH 7.00 (phosphate) 10 x pH 10
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缓冲剂 (Citric acid, Sodium hydroxide, Hydrogen chloride), tracable to SRM from NIST and PTB pH 2.00 (2
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缓冲剂 (Disodium tetraborate), tracable to SRM from NIST and PTB pH 9.18 (25°C) CertiPUR®
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缓冲剂 (Boric acid, Sodium hydroxide, Potassium chloride) tracable to SRM from NIST and PTB pH 11.00 (2
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磷酸二氢钾, 磷酸氢二钠 certified secondary standard reference material for pH measurement; directly traceable
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四草酸钾 certified secondary standard reference material for pH measurement; directly traceable to prima
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碳酸氢钠/碳酸钠 certified secondary standard reference material for pH measurement; directly traceable to p
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酒石酸氢钾 certified secondary standard reference material for pH measurement; directly traceable to prim
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硼砂 ; 四硼酸二钠 certified secondary standard reference material for pH measurement; directly traceable to
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邻-苯二甲酸氢钾 certified secondary standard reference material for pH measurement; directly traceable to p
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氢氧化钙 for the preparation of DIN 19266 pH standard buffer solutions
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电导度液标准品 1.41 mS/cm certified reference material for the measurement of electrolytic conductivity, tr
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电导度液标准品 111 mS/cm certified reference material for the measurement of electrolytic conductivity, tra
默克生命科学
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氯化钾溶液(标称 0.147 mS/cm) 有证电导率测量标准物质，可追溯至PTB和NIST (c=0.001 mol/l) CertiPUR®
默克生命科学
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电导度水 0 mS/cm Test solution for Measurement of electrolytic Conductivity, traceable to PTB and NIST C
默克生命科学
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氯化钾溶液 certified reference material for the measurement of electrolytic conductivity, traceable to PT
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氯化钾溶液 3 mol/l
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氯化钾溶液 saturated with silver chloride 3 mol/l
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啼斯巴洛液 for fluoride determination
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卡尔费休滴定液 力价 1 mg/ml one component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 1 mg H₂O a
默克生命科学
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卡尔费休滴定液 力价 2 mg/ml one component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 2 mg H₂O A
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卡尔菲休滴定液 力价 5 mg/ml one-component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O a
默克生命科学
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卡尔菲休滴定液 力价 5 mg/ml one-component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O a
默克生命科学
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卡尔菲休滴定液 力价 5 mg/ml one-component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O a
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醛酮类样品水份测试的滴定液 力价 5 mg/ml one component reagent for volumetric Karl Fischer titration for aldehydes a
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醛酮类样品水份测试的卡尔费休溶剂 Solvent for volumetric Karl Fischer Titration with one component reagents for aldeh
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卡尔费休溶剂, 不含甲醇 methanol-free solvent for volumetric Karl Fischer titration with one component reagents
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卡尔费休溶剂, 不含甲醇 methanol-free solvent for volumetric Karl Fischer titration with one component reagents
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卡尔菲休溶剂, 含甲醇配方 Solvent for volumetric Karl Fischer Titration with One Component Reagents max. 0.01% H
默克生命科学
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卡尔菲休溶剂, 含甲醇配方 Solvent for volumetric Karl Fischer Titration with One Component Reagents max. 0.01% H
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溶剂 矿物油样品适用 Solvent for volumetric Karl Fischer titration with one component reagents for oils apura®
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溶剂 食用油样品适用 Solvent for volumetric Karl Fischer titration with one component reagents for fats apura®
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卡尔费休滴定液 力价 5 mg/ml titrant for volumetric Karl Fischer titration with two component reagents 1 ml ≙
默克生命科学
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卡尔费休滴定液 力价 5 mg/ml titrant for volumetric Karl Fischer titration with two component reagents 1 ml ≙
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0询价
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