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Standards for spectrophotometer calibration, test set, Supelco®

Fornecedor: Merck

1.08158.0001EA 363 EUR
1.08158.0001
Standards for spectrophotometer calibration, test set, Supelco®
Padrões Padrões de Colorimetria e Espectroscopia
Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.

  • Absorbance measured in a 10 mm cells at 20 ±1 °C against sulphuric acid reference solution:
  • Absorbance 235 nm: 0,601 to 0,641 (50 mg/ml), 1,222 to 1,262 (100 mg/ml)
  • Absorbance 257 nm: 0,702 to 0,742 (50 mg/ml), 1,424 to 1,464 (100 mg/ml)
  • Absorbance 313 nm: 0,222 to 0,262 (50 mg/ml), 0,464 to 0,504 (100 mg/ml)
  • Absorbance 350 nm: 0,516 to 0,556 (50 mg/ml), 1,051 to 1,091 (100 mg/ml)
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