共 11888 个产品
- 货号:1.05819CAS:16674-78-5包装:250 G, 1 KG, 50 KG分子式:(CH3COO)2Mg · 4 H2O纯度规格:for analysis EMSURE® ACS,Reag. Ph Eur分子量:214.45
- 货号:1.06580CAS:10028-24-7包装:500 G, 1 KG, 5 KG, 50 KG分子式:Na2HPO4 · 2H2O纯度规格:for analysis EMSURE®分子量:177.99
- 货号:1.19753CAS:10028-24-7包装:250 G分子式:Na2HPO4 · 2H2O纯度规格:buffer substance for chromatography LiChropurTM分子量:177.99
- 货号:1.09535CAS:包装:100 STRIPS分子式:纯度规格:non-bleeding, pH-range 0-14, graduations and accuracy accuracy: 1 pH unit, for use with MQuant® StripScan App分子量:
- 货号:1.09771CAS:18156-74-6包装:5 ML分子式:C6H12N2Si纯度规格:for gas chromatography分子量:140.26
- 货号:1.09480CAS:包装:100 ML分子式:纯度规格:(15 elements in diluted nitric acid) Certipur®分子量:
- 货号:1.05242CAS:60177-39-1包装:250 ML分子式:纯度规格:suitable for ion chromatography分子量:
- 货号:1.12144CAS:129-17-9包装:25 G分子式:C27H31N2NaO6S2纯度规格:for surfactant tests分子量:566.66
- 货号:1.00246CAS:包装:250 ml分子式:纯度规格:According to DIN EN ISO 7887 and ASTM D1209 Pt 500 mg/l Certipur®分子量:
- 货号:1.06595CAS:523-21-7包装:5 G分子式:C6Na2O6纯度规格:indicator for sulfate titration分子量:214.04
- 货号:1.09494CAS:包装:100 ML分子式:纯度规格:(9 elements in dilute nitric acid) 100 mg/l: As, Be, Cd, Cr(VI), Hg, Ni, Pb, Se, Tl Certipur®分子量:
- 货号:1.01557CAS:7447-40-7包装:500 ml分子式:KCl纯度规格:certified reference material for the measurement of electrolytic conductivity (c=0.001 mol/l) Certipur®分子量:74.55
- 货号:1.01586CAS:7447-40-7包装:30 x 30 ml分子式:KCl纯度规格:certified reference material for the measurement of electrolytic conductivity, traceable to PTB and NIST (c = 0.001 mol/l) Certipur®分子量:74.55
- 货号:1.01306CAS:19381-50-1包装:25 G分子式:C30H15FeN3Na3O15S3纯度规格:indicator分子量:878.46
- 货号:1.07204CAS:包装:5 X 100 ML分子式:纯度规格:potassium tetraoxalate dihydrate, directly traceable to primary SRM from NIST/PTB pH(S) = 1.679 (25°C) Certipur®分子量:
- 货号:1.07205CAS:包装:5 X 100 ML分子式:纯度规格:potassium dihydrogen phosphate/di-sodium hydrogen phosphate, pH 7.41 (25 °C), Certipur®分子量:
- 货号:1.07203CAS:包装:5 X 100 ML分子式:纯度规格:di-sodium tetraborate decahydrate, directly traceable to primary SRM from NIST/PTB pH(S) = 9.180 (25°C) Certipur®分子量:
- 货号:1.07202CAS:包装:5 X 100 ML分子式:纯度规格:potassium dihydrogen phosphate/di-sodium hydrogen phosphate, pH 6.86 (25 °C), Certipur®分子量:
- 货号:1.07200CAS:包装:5 x 100 ml分子式:纯度规格:potassium hydrogen phthalatedirectly traceable to primary SRM from NIST/PTB pH (S) = 4.005 (25°C) Certipur®分子量:
- 货号:1.04875CAS:7778-77-0包装:1 L分子式:纯度规格:(buffer stock solution) 1/15 mol/l分子量:
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