Micro-Guard Cation H Refill Cartridges #1250129



Pkg of 2, 30 x 4.6 mm, guard column, hydrogen form, pH range 1–3, for Aminex® hydrogen-form columns
Safety Data Sheet

Safety Data Sheet



Use Micro-Guard Cation H Cartridges to protect any Aminex H-form HPLC Column. When run resolution begins to degrade, simply and quickly replace the cartridge.

  • Slurry-packed with material similar to Aminex H-Form Columns
  • Max pressure for cartridge in holder is 4,000 psi
  • Materials in contact with mobile phase are stainless steel and Kel-F
  • Maximum recommended temperature is 60°C
  • Shipping solvent is H2SO4

A single Micro-Guard Cartridge is housed in a reusable Standard Cartridge Holder (1250131). A Micro-Guard Cation H Cartridge can be paired with another guard cartridge (usually a Micro-Guard Anion CO3 Cartridge (1250506) in the reusable Deashing Cartridge Holder (1250139).

Related Products

  • Cartridge Holder Seal Replacement Kit (1250147)
  • Cartridge Holder Seals (1250148)

The range of Aminex HPLC Columns includes the following Aminex H-form Columns:

  • Aminex HPX-87H Column, for carbohydrate analysis (1250140)
  • Fast Acid Analysis Column, for organic acid and alcohol analysis (1250100)
  • Fermentation Monitoring Column (1250115)
  • Organic Analysis Kit (1250234

Supporting Documents

Micro-Guard Cartridges Instruction Manual
Standard Cartridge Holder and Deashing Holder Instruction Manual
Seal Replacement Instructions for Micro-Guard Cartridges Instruction Manual