Materials

List of materials for the washing of the 4.0-m mirror

  • 1 kg orvus soap 0.5 kg cotton
  • 1 case Kimwipes XL lint free
  • 1 box Balzers optical cotton cloth
  • 1 cylinder dry-nitrogen
  • 100 liters Double distilled water
  • 6 liters HCl
  • 1/2 kg CuSO4
  • 2 kg KOH
  • 10 dust masks
  • 6 goggles
  • 6 respirators
  • 6 pairs heavy rubber gloves
  • 50 pairs talc free surgical gloves
  • 6 pairs rubber boots
  • 6 rain plastic suits
  • 1 box pH test paper
  • 1 inline tap water filter feeding 3 hoses
  • 6 clean plastic buckets for soap and water