硼化钨

硼化钨, powder, max. particle size 45 micron, weight 20 g, purity 99%

硼化钨, powder, max. particle size 45 micron, weight 500 g, purity 99%

硼化钨, powder, max. particle size 45 micron, weight 50 g, purity 99%

硼化钨, powder, 45 max. part. size (micron), weight 200 g, purity 99%

硼化钨, powder, 45 max. part. size (micron), weight 100 g, purity 99%