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Iimpawu
Imigangatho yamasango e-Standard FC ihambelana ne-API 6A 21th Edition, kwaye isebenzise izixhobo ezifanelekileyo kwinkonzo ye-H2S ngokomgangatho we-NACE MR0175.
Imveliso Ukucaciswa Level: PSL1 ~ 4
Udidi lwezinto: AA ~ FF
Isidingo sokuSebenza: PR1-PR2
Ubushushu Class: DB