HGT 5690-2020 六磺酸非对称性荧光增白剂.pdf

ICS71.100.01;87.060.10G57HG中华人民共和国化工行业标准HG/T5690一2020六磺酸非对称性荧光增白剂Sixsulfonicacidasymmetricalfluorescentw...