E200–E299 (preservatives)

E200

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47845 Sorbic acid analytical standard

E202

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47848 Potassium Sorbate analytical standard

E210

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06185 Benzoic acid Standard for quantitative NMR, TraceCERT®
47849 Benzoic acid analytical standard

E211

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47850 Sodium benzoate analytical standard

E214

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PHR1011 Ethylparaben Pharmaceutical Secondary Standard; Certified Reference Material

E216

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PHR1010 Propylparaben Pharmaceutical Secondary Standard; Certified Reference Material

E218

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47889 Methyl Paraben analytical standard
PHR1012 Methylparaben Pharmaceutical Secondary Standard; Certified Reference Material

E221

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08981 Sodium sulfite analytical standard

E223

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08982 Sodium metabisulfite analytical standard

E224

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55777 Potassium disulfite analytical standard

E230

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96996 Biphenyl certified reference material, TraceCERT®
442487 Biphenyl analytical standard

E231

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45529 2-Phenylphenol PESTANAL®, analytical standard

E233

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45684 Thiabendazole PESTANAL®, analytical standard

E235

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32417 Natamycin VETRANAL, analytical standard

E237

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67253 Sodium formate analytical standard

E238

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03826 Calcium formate Standard for quantitative NMR, TraceCERT®

E239

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55321 Hexamethylenetetramine analytical reference material

E250

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67398 Sodium nitrite analytical standard

E251

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15736 Sodium nitrate analytical standard

E260

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71251 Acetic acid analytical standard

E270

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PHR1215 Lactic acid Pharmaceutical Secondary Standard; Certified Reference Material

E281

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49894 Sodium propionate certified reference material, TraceCERT®

E296

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PHR1273 Malic acid Pharmaceutical Secondary Standard; Certified Reference Material
46940-U D-Malic acid analytical standard
09172 L-(−)-Malic acid certified reference material, TraceCERT®
94916 DL-Malic acid analytical standard

E297

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76635 Fumaric acid certified reference material, TraceCERT®