Document mDqa73jZZQ1KxYzMEOeakM6J

September 20, 19^5 Mr. Jo se p h J . K le in e r Bee t o n , D ic k in s o n and Company f a i t i i e r f o r d , How J e r s e y L ea r Mr. K le in e r : P l e a s e a c c e p t my th a n k s f o r th e p ro m p tn e s s w ith w hich you forw arded the su p p lie s r e f e r r e d to in your lo o te r o f S e p te m b e r 1 1 t h . we r e c e i v e d th e r e g u l a r tu b e s a n d a l s o th e e s p e c i a l l y c le a n o n e s . U n f o r tu n a te ly ^. o f th e 200 r e g u la r sto c k tu b e s were broken in t r a n s i t , us a r e s u l t o f im p r o p e r p a c k in g . I am c u l l i n g y o u r a t t e n t i o n to t h i s x a u ta r p a r tic u la r ly fo r the reason th a t the broken tu b es re p re se n t a Io cs In them selves and a ls o serveu contam inate th e o t h e r tu b e s t o some d e g re e , They w i l l have to b e packed q u ite ly c a r e f u lly i f t h is d i f f i c u l t y i s to be a v o id e d . In c id e n ta lly i t i s our fu e lin g than the in d iv id u a l tu b es sh o u ld p ro b a b ly have la b e ls on them and sn o u id be w rapped s e p a r a te ly in p a p e r. The a d d itio n o f th e l a b e l w i l l be convenient and w ill reduce the amount of h an d lin g re q u ire d of the u s e r, w hile th e in d iv id u a l w rapping w ill keep each tube c le a n as w ell as so se p a ra te d th a t breakage w ill he l e s s l i k e l y . I r e a l i s e i t ''i l l r e q u i r e a d d i t i o n a l o p e r a t i o n s on your p a r t and w ill p ro b ab ly c o st som ething b u t i t seems w othw hlle, I enclose herew ith a re p o rt o f our observations on your s p e c ia lly clean ed tu b e s as compared w ith r e s u l ts o b tain ed on your re g u la r sto ck tu b es and on tu b es cleaned by u s . I t h in k th e s e r e s u l t s w i l l s e r v e to chow you t h a t th e s p e c i a l c l e a n i n g by th e m e th o d s you u s e d o e rv e n-v u s e f u l p u r p o s e . On th e o t h r h an d tu b e s c le a n e d by us w ere co n sid erab ly b e tte r w ith th e one ex cep tio n . T his ex cep tio n i s an in te r e s tin g exam ple o f tho d i f f i c u l t i e s a s s o c ia te d w ith the h an d lin g o f equipm ent o f th is kind oven under the b e s t o f c o n d itio n s . From tim e to tim e a tu b e i s l i k e l y to be contam inated. C ertain ly a s k ille d te c h n ic ia n could avoid th is a lto g e th e r b u t ro u tin e work of th is kind in th e hands o f o r d i n a r y p e r s o n n e l w i l l n o t b e 100,% e f f e c t i v e . I t i s not lik e ly tiiac ouch a r e s u lt w ill be o b ta in e d once in ten a tte m p ts b u t such a th in g w ill o ccu r c e r ta in ly from tim e to tim e . I t i s q u ite a p p a re n t tlia t th is method o f c le a n in g w ill have to be Improved c o n sid era b ly or e ls e i t w ill not have any advantage a t a l l . On a c c o u n t o f t h e s e r e s u l t s we h a v e d e c id e d t h a t f o r t h e p r e s e n t a t l e a s t we w i l l a s k f o r t h e b a la n c e o f N 13974 -e p te m b e r 0 , 15 4 5 o f o u r uhiprz: n t I n fo rw o f y o u r r e g u l a r t u b e s , th o s e to be clouned and evacuated by o u rs e lv e s . \i& continue to hope t h a t e v e n t u a l l y we rj&y be a b l e t o a v o id t h i s w ork o u r s e l v e s . * in f e r e n c e i s .tads t he r e p o r t to th e d e s i r a b i l i t y o f o u r h a v in g a c o n t a i n e r I n w h ich 4.0 o il. o f sa m p le can be t a k e n . *iot o n ly do we w ant t h e s e f o r t h e c o l l e c t i o n o f f r e s h aaniplys of blood from which the plasm a i s to be rem o v e d , b u t a l s o we n e e d t h e l a r g e r sa m p le f o r c e r t a i n s p e c ia l item s o f work such as th o se on sfnich a n a ly se s a re to be made f o r m erc u ry , de e x p e c t to o b ta in a s e r i e s o f sa m p le s f o r m e rc u ry a n a ly s e i n t h e n e a r f u t u r e and we should be clad to have a lim ite d supply o f th ese m an e a r ly d a te , i f th a t ia fa v o ra b le . I t seems lik e ly to us th a t o th e rs w ill w ish to have c o n ta in e rs o f s im ila r volum e, an^ t h e r e f o r e i t may w e ll be to y o u r a d v a n ta g e to be a b le to su p p ly them a s stan d ard , equipm ent* - Very tr u ly y o u rs, :-;AK:rms cohort a . h o h o e, h.D* K# 001224 3