(1) N'ime ụlọ akwụkwọ na ịbeingụ, a na-eji ya dị ka agba na-eto nnu nke na-acha anụnụ anụnụ nke na-acha oji na-acha oji iji hụ na uru PH dị n'agbata 6 na 7 iji chọpụta na ịcha.
(2) Enwere ike iji ya dị ka ciment Fireproof na-aga n'ihu, akwụkwọ mpempe akwụkwọ na ihe na-ebu akwa.
Ihe | Nsonaazụ (Tech Gall) |
Nke oma | 99.5% min |
Mgso4 | 48.59% min |
Ph | 5.0-9.2 |
Arsenic | 0.0002% max |
Mgo | 16.20% min |
Chloride | 0.03% max |
Igwe | 0.002% max |
Ihe ngwugwu:25 n'arọ / akpa ma ọ bụ dịka ịchọrọ.
Nchekwa:Chekwaa na a ventilated, ebe akọrọ.
Standard Standard:International Station.