As of March 2012, the only CURRENT permit holder in the DOT's records is the original Grantee, Thermo Fisher Scientific. In order to be holder of this Special Permit, you must go through an approval process with the DOT and be provided Grantee status. See current Permit Holders for SP 7607, go to: http://www.phmsa.dot.gov/hazmat/regs/sp-a/special-permits/search
FEI SHIPS THESE CANISTERS EMPTY. CUSTOMERS MUST PURGE THE GAS COMPLETELY WHEN PREPARING THE UNIT FOR RETURN SHIPPING. We can also assist in aquiring a hydrogen source for use in the field if necessary.