ISO/IEC 13346 and ISO/IEC 13490 (and any other ISO standard) may be purchased from your country's national standards organization.
As of 21 February 1996, ANSI charged the following prices for the various parts of ISO/IEC 13346 and ISO/IEC 13490.
Note that you will need both ISO/IEC 13346-2 and ISO/IEC 13346-5 to use ISO/IEC 13490.
Plus 7% for handling.
If you wish to place an order you may contact ANSI at +1 212 642 4900 and may use a M/C, VISA or AMEX card. Or you may send a check along with your order to
11 West 42nd Street
New York, N.Y. 10036
The lead time may be expected to be about 5 to 7 days shipping via UPS.