FAST BLUE B SALT FOR MICROSCOPY;1鈥�-biphenyl]-4,4鈥�-bis(diazonium),3,3鈥�-dimethoxy-[(beta-4)-tetrachlorozinc;ate(2-)(1:1);fastbluebsalt(dyecontentca.90%);3,3-dimethoxybiphenyl-4,4-di(diazonium) zinc chloride;Azoic Diazo No.48 zinc salt;Fast Blue B zinc salt
