Quality Ctrl.Std. 2

140-102-020
Item: 140-102-020
Unit of measure: (2x25ml)
Description:

Elements & Concentration

  • Si @ 50 ug/ml
  • Ag, Al, B, Ba, Na @ 100 ug/ml
  •  K @ 1000 ug/ml

Matrix: 5% HNO3

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