Perhydro-1,3,5-trinitro-1,3,5-triazine (RDX, hexogen, cyclonite - CAS 121-82-4), recrystallised from aqueous cyclohexanone, wet-sieved through a 250 ěm and retained on a 150 ěm sieve and dried at 103 ± 2 °C (for 4 hours) for the second series of friction and shock tests.
Perhidro-1,3,5-trinitro-1,3,5-triazin (RDX, heksogen, ciklonit - CAS 121-82-4), rekristaliziran iz vodnega cikloheksanona, mokro presejan skozi sito z odprtinami 250 m in zadržan na situ z odprtinami 150 m ter posušen pri 103 ± 2 °C (4 ure) za drugi niz preskusov trenja in udarcev.