01 Hermcol® Yellow RN (Pigment Yellow 65)
Ko te Hermcol® Yellow RN he poaka mono azo, me te marumaru kowhai whero whero kanapa, engari he iti ake te ahua o te marumaru whero i te Benzidine Yellow HR, he pai te atete ki te whakarewa, te tere marama, te aukati waikawa, te parenga alkali me te huna nui.Hermcol ® Y...