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  • "Sigma Aldrich" Methyl benzoate for synthesis
    0.00 ฿
  • "MERCK" Potassium chloride for analysis EMSURE®
    1,350.00 ฿
  • "Sigma-Aldrich" Ammonium dihydrogen phosphate
    0.00 ฿
  • "Sigma-Aldrich" Arsenic (III) Standard for ICP
    0.00 ฿
  • "MERCK" Buffer solution (potassium dihydrogen phosphate/disodium hydrogen phosphate) traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®
    0.00 ฿
  • "MERCK" Ethanol absolute for analysis EMSURE® ACS, ISO, Reag. Ph Eur
    0.00 ฿
  • "MERCK" Sodium hydroxide pellets for analysis EMSURE®
    0.00 ฿
  • "Sigma-Aldrich" Chromium(VI) Standard for ICP
    0.00 ฿