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Reagent gases and regulators for PCI/NCI MSD
The following reagent gases and hardware may be required for operation of the CI
HP 5973 MSD (depending on your choice of reagent). Always use the highest purity
gases available. The hardware items listed below are available from Matheson and
Swagelok. They are representative of products that are appropriate for the purpose.
A gas purifier (G1999-80410) is provided for use with methane. Another one will be
needed for isobutane. The gas purifier can cannot be used with ammonia.
Clean, stainless-steel 1/8-inch tubing is supplied for use with the reagent gas.
Copper tubing is not recommended for carrier gas, and must not be used with
ammonia.
Methane (required)
UHP 99.97%
Regulator 3320
Stand, model J05
Swagelok female connector, SS-200-7-2
Isobutane (optional)
Instrument grade, 99.5% pure
Regulator 3321 or 3320
Stand, model J05
Swagelok female connector SS-200-7-2
Ammonia (optional)
Anhydrous 99.99% pure
Regulator 3332
Stand, model J05
Swagelok female connector, SS-200-7-4
: $ 5 1 , 1 *
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