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Z730 Series Stereo Microscopes

Item #: ASZ730STEREO 
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PR1MA Colistin Sulfate


PR1MA™  Colistin Sulfate

CAS Number: 1264-72-8
Molecular Weight: 2801.27
Chemical Formula: (C52H98N16O13 )2 • 5(H2SO4)
Solubility: Water
Storage Temp: Short Term: 2-8°C; Long Term: -20°C

Active against gram negative bacteria. Potency approximately 20,000 units per milligram.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White or almost white powder
  • Arsenic (As): ≤ 2 ppm
  • Heavy Metals : ≤ 20 ppm
  • Identification: Conforms
  • Loss on Drying: ≤ 3.5 %
  • pH (1% in H2O): 4.0 - 6.0
  • Potency (Dried basis): ≥ 19000 µg/mg
  • Solubility (50mg/ml in H2O): Clear and light yellow solution
  • Specific Rotation: -73 - -63 °
  • Sulfate: 16.0 - 18.0 %
  • Sulfated Ash: ≤ 1.0 %

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PNKAPPA

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SKU Number Magnification Power Eyetube Illumination Stage
Z730 0.7X - 3.5X, 1X Objective, 97 mm Distance Binocular None Standard Focus Stand
Z730LED 0.7X - 3.5X, 1X Objective, 97 mm Distance Binocular Top/Bottom LED Standard Focus Stand
Z730T 0.7X - 3.5X, 1X Objective, 97 mm Distance Trinocular None Standard Focus Stand
Z730TLED 0.7X - 3.5X, 1X Objective, 97 mm Distance Trinocular Top/Bottom LED Standard Focus Stand
Z730 Series Stereo Micros
Z730 Series Stereo Microscopes
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