Shanghai united Scientific Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1)CAS NO.: 1934-20-9
4-Pyridinecarboxylicacid, 2-methoxy-, hydrazideCAS NO.: 19353-97-0