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Стр. 786
Organic arsenicals , such as Blue , have a low mammalian toxicity . Two series of organic arsenicals are used as herbicides . The arsonic acid series is formed by a single organic group combined directly to arsenic ; the arsinic acid ...
Organic arsenicals , such as Blue , have a low mammalian toxicity . Two series of organic arsenicals are used as herbicides . The arsonic acid series is formed by a single organic group combined directly to arsenic ; the arsinic acid ...
Стр. 1133
Duties include the toxicologic evaluation of new drugs on living systems and some method development . CHEMICAL DEVELOPMENT DEPT . RESEARCH SCIENTIST To work in the development of processes for organic synthetic compounds ...
Duties include the toxicologic evaluation of new drugs on living systems and some method development . CHEMICAL DEVELOPMENT DEPT . RESEARCH SCIENTIST To work in the development of processes for organic synthetic compounds ...
Стр. 1423
A comparison of the range in amount of benthic faunal density to the range of the amount of organic carbon in thę sediment and the annual primary productivity in surface Density ( No./mo ) 21,263–33 ( 1 ) 2,200–14 ( 20 ) thousands of ...
A comparison of the range in amount of benthic faunal density to the range of the amount of organic carbon in thę sediment and the annual primary productivity in surface Density ( No./mo ) 21,263–33 ( 1 ) 2,200–14 ( 20 ) thousands of ...
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acid activity American analysis animals appear applications areas associated biological cells chairman changes chemical Chemistry City complete concentration containing cytoplasmic Department determined discussion Division effect electron Engineering enzyme evidence example experiments federal field glucose illus important increase indicate Institute interest laboratory less major material means measured mechanism Medical ment method nature normal nuclear observed obtained operation organic pattern percent Physics plant population position possible prepared present Press pressure problems produced range Readers record References relative reported resin response sample Science scientific scientists Service social specific structure studies suggested surface Table temperature tion United University urban values volume Washington write York