sodium sulphide

0 votes
asked Apr 21, 2021 in 3D Segmentation by swpt_oT78FTaq (380 points)
Specification: ITEM STANDARD Fe 30ppm max Na2S 60%min Water insolubles 0.18%max Na2CO3 1.80%max Na2SO3 1.80%max Na22O3 2.00%max Colour yellow Packing:in 25kg plastic woven bags http://www.chinasemicoke.com

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