news Trimethylhydroxyethylbisaminoethyl ether CAS83016-70-0 ECSS-Q-ST-70-02C certification for satellite propellant valves Trimethylhydroxyethylbisaminoethyl ether: "Guardian" of propellant valves In the vast universe, sate... 03/2014Trimethylhydroxyethylbisaminoethyl ether CAS83016-70-0 ECSS-Q-ST-70-02C certification for satellite propellant valves