Corrosion resistance �?glass and is amazingly proof against corrosion by acids and alkalis (aside from hydrofluoric acid and hot concentrated phosphoric acid) It is an extremely cost-helpful material, and its use is recommended in services which are very aggressive. Düker electronic mail 800 pipe is spark examined at 20,000 volts https://www.facebook.com/permalink.php?story_fbid=pfbid0R5eZvk8An1MHNj2nuBUQpAWXXmJnVoXxz7hWCb5aVttKzizVdSQHMjTU7bz7AfNFl&id=61560512640678&__cft__[0]=AZWLfwt8dqCd5z1aEH5xNrHEzpafznkiPMDt2N_QXNK23j2BeactRJwkij9pYb98RtrxJJqNp55bPugP5ne8N31WMa1BCzyrGCLXupdvY8zrDcolfpMAPFTycSJmAafNAA65DhYCXDRBV0qACaNd8sIiYhfA2--k9va4LbpzJkjXFQ3NhLtjuZQ8wMdCldoBZR2nvFe2GBJ6Ze3tOuq_gDF6&__tn__=%2CO%2CP-R