whakamahia ki te hanga i te poaka kowhai miraka i roto i te ahumahi karaihe me te tohu tohu, te poaka kowhai e whakamahia ana i roto i te ahumahi pepa. Ka whakamahia hei mordant i roto i te ahumahi tā me te tae. I roto i te ahumahi pararopi, ka whakamahia ki te hanga i etahi atu tote mata me te hauhautanga mata. I roto i te ahumahi rongoa, ka whakamahia hei hanga i nga astringents. Kei te whakamahia i roto i te umanga maina hei kaihoko rererangi. I tua atu, ka whakamahia ano hoki hei waikura mo te hanga o nga keemu, nga ahi ahi, me nga reagents matū tātari.
SN | Tuemi whakamatautau | Whakaritenga | Hua whakamātautau |
1 | Whakamātautau (hei Pb (NO3)2% | ≥98 | 99.43 |
2 | Wairewakore, % | ≤0.2 | 0.05 |
3 | Makuku (H2O), % | ≤1.7 | 0.072 |
4 | Te parahi(hei Cu), % | ≤0.002 | 0.000058 |
5 | pūhaumāota(rite Cl), % | ≤0.1 | 0.07 |
6 | Waikawa utu (hei HNO3) | ≤0.5 | 0.45 |
7 | Te ahua | Kiriata ma | Kiriata ma |