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Revision as of 17:20, 27 October 2017

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Applied Design Hardware Measurement Model

Modeling

General

Materials:
    200 mL mason jar
  • ‘$0.01-$0.04/jar (Bulk discount; MIN = 10,000 units)
    • $0.04/unit
    Glass reference electrode
  • Potassium Chloride, crystalpurchase
  • $219.34/2.5 kg
  • 1.3 g/unit
  • $0.01/unit
    Titanium wire
  • 15cm/unit = .15 m/unit
  • $0.81/unit
    Carbon felt
  • $52.18 per sheet
    • 30 x 30 cm (6.35mm thick)
    • 25 x 25 mm/unit
    • 144 electrodes per sheet
  • $0.36/unit
      • Sterile 18G needles
    • $0.05 ea.
      • x 2 per unit
    • $0.10/unit
      3mL syringe
    • $0.04/unit
      Rubber stopper
    • trade size #12 (2 1/2", tapered to 2 1/8")
    • $2.31/unit
      Rubber stopper
    • trade size C (3/8" tapered to 7/32")
    • $0.71/unit
      Octogonal magnetic stir bars with pivot ring
    • $1.60/unit
      Leit-C for microscopy (carbon cement for electrodes) Sigma Aldrich
    • $48.20/30g
    • $0.64/unit
      Xylene
    • $0.005/500mL
      18G Hypodermic sampling needle (3") Fisher Scientific
    • Pack of 100 for $39.26
    • $0.39/unit