Fluorescent whitening agent CXT(71#)
|
![]() |
optical brightening agent VBL(C.I.85 and Cas no.12224-16-7)2016-10-25 16:00:48 |
![]() |
fluorescent whitening agent for cotton (C.I.71 and cas no.16090-02-1)2016-10-25 16:00:48 |
![]() |
optical brightening agent for cotton (C.I.71 and cas no.16090-02-1)2016-10-25 16:00:48 |