Team:MSU-Michigan/Model

Modeling

Single-Chamber Bioreactors

Materials:
      200 mL mason jar Find Part
    • $0.01-$0.04/jar (Bulk discount; MIN = 10,000 units)
    • Per unit: $0.04
      Glass reference electrode housing Find Part
    • Cost: $2.65/8 tubes
    • Per unit: $0.33
      Magnesia sticks (needed to complete housing) Find Part
    • Cost: $43.70
    • Makes 500 housings
    • Per unit: $0.09
      Potassium Chloride Find Part
    • $219.34/2.5 kg
    • 1.3 g/housing
    • Per unit: $0.01
      Titanium wire Find Part
    • 15cm/wire
    • Per unit: $0.81
      Carbon felt Find Part
    • $52.18 per sheet
    • 30 x 30 cm (6.35mm thick)
    • 25 x 25 mm/unit
    • 144 electrodes per sheet
    • Per unit: $0.36
      Sterile 18G needles Find Part
    • $0.05 ea.
    • x 2 per unit
    • Per unit: $0.10
      Rubber stopper Find Part
    • trade size #12 (2 1/2", tapered to 2 1/8")
    • Per unit: $2.31
      Rubber stopper Find Part
    • trade size C (3/8" tapered to 7/32")
    • Per unit: $0.71
      Octogonal magnetic stir bars with pivot ring Find Part
    • Per stir bar: $3.96
    • Bulk unit via MSU chemistry store
    • Per unit: $1.60
      Leit-C for microscopy (carbon cement for electrodes) Find Part
    • $48.20
    • Makes 75 eletrodes
    • Per unit: $0.64
      18G Hypodermic sampling needle (4") Find Part
    • Cost: $39.26
    • Package has 100 needles
    • Per unit: $0.39





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