COMPARISON OF SH REAGENTS 813 



_g lO OS 



(M CC CD 00 t- O 



— I o CO iM »c o c<i o o moo 



OOO-^eO -^-^OO OOO— <rtOOO>OOOi0f0-^OO 



00 -H p_(^0 OOOOCOCi 



-H^ira OiOiOiOir^io oo oo 



ooo oooofcr-»c o t--co 



OOOQO iOOOOOOOi-H>CTj<OfOOO 



'MOOOO OOiMO OOOO— i<M(NOOOOOOO-H(M O^NOO 







