. The Pharmaceutical era. .\KrUAI>(;iN.—A mixturesalicylate and caffeine. if .intifebrin, sodium. 111 per cent, sulphuric acid; the solution is then trans-ferred to a separating funnel, made alkaline with am-monia and shaken for 10 niiniites with a of 20gin. of chlorofonii and Mil gin. of ether. Th« clear ether-chloroformic solution is filtered into a tarid Hask. thesolvent disiilleil ofi and Ihe residual strychnine total alkaloids from mix vomica contain 4H.,l to ;iier cent, of str.\clini!ie. 1 ii\ iiriiii .iii\iiiii|Tir> iii per cent, of str,\clini!ie. Mai
. The Pharmaceutical era. .\KrUAI>(;iN.—A mixturesalicylate and caffeine. if .intifebrin, sodium. 111 per cent, sulphuric acid; the solution is then trans-ferred to a separating funnel, made alkaline with am-monia and shaken for 10 niiniites with a of 20gin. of chlorofonii and Mil gin. of ether. Th« clear ether-chloroformic solution is filtered into a tarid Hask. thesolvent disiilleil ofi and Ihe residual strychnine total alkaloids from mix vomica contain 4H.,l to ;iier cent, of str.\clini!ie. 1 ii\ iiriiii .iii\iiiii|Tir> iii per cent, of str,\clini!ie. Mai-cli 18, 1897.] THE PHARMACEUTICAL ERA. 3-23 THE LmiTATIONS OF STANDARDIZATION.* WlicTcviT uiiiliciiinl :ic-liiiii iililniiis willi :i vr;;ct;il)l(>ilriiK llii siilulilo iiriii(il>los of tlic hillcr tlic .;; ilftivc ones. ;iiiil while :ill llif suhililc prinii-plps .■ire licit iicc(; nf thcTiipciilic wiirtli. il is iiii-possihlc. ill the iiiiiii;itiiri ciiiKlitioii <il ratiuiiMl thcrn-IKMiti<-s iis t(i th relative viihlis cf different
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Keywords: ., bookcentury1800, booksubjectdrugs, booksubjectpharmacy, bookyear1
