Magawo khumi a utoto wokhazikika ndi awa: mawonekedwe a utoto S, E, R, F.Migration index MI value, level dyeing factor LDF mtengo, kuchapa kosavuta kwa WF mtengo, kukweza mphamvu index BDI mtengo / mtengo wachilengedwe, organic value (I/O) ndi solubility, magawo khumi akulu...
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