EDQM標(biāo)準(zhǔn)物質(zhì)是經(jīng)過專門篩選的，并由歐洲藥典委員會(huì)對檢驗(yàn)后的標(biāo)準(zhǔn)物質(zhì)進(jìn)行確認(rèn)。根據(jù)標(biāo)準(zhǔn)物質(zhì)的用途（如鑒別、純度檢查、含量測定），可能會(huì)作為國際協(xié)作研究的項(xiàng)目。根據(jù)ISO導(dǎo)則34基本原則建立與分發(fā)標(biāo)準(zhǔn)物質(zhì)。這些標(biāo)準(zhǔn)物質(zhì)可在鑒別試驗(yàn)、有關(guān)物質(zhì)檢查、含量測定等**分析中用作對照品，也可用于儀器的校正。

EDQM被指定為WHO***國際標(biāo)準(zhǔn)品的協(xié)作標(biāo)定中心

C1100000  Chlorambucil    100 mg

C1200000  Chloramphenicol 500 mg

C1300000  Chloramphenicol dipalmitate 100 mg

C1350000  Chloramphenicol disodium disuccinate    25 mg

C1400000  Chloramphenicol palmitate isomer    100 mg

C1425000  Chloramphenicol sodium succinate    1500 mg

C1435000  Chlorcyclizine hydrochloride    100 mg

C1450000  Chlordiazepoxide - * psy    50 mg

C1500000  Chlordiazepoxide hydrochloride - * psy  100 mg

Y0000476  Chlordiazepoxide impurity A 10 mg

C1510000  Chlorhexidine   50 mg

C1520000  Chlorhexidine diacetate 10 mg

C1540000  Chlorhexidine dihydrochloride   50 mg

C1530000  Chlorhexidine for performance test  50 mg

Y0000569  Chlorogenic acid    20 mg

C1600000  Chloromethylnitroimidazole  100 mg

C1605000  (2-Chlorophenyl)diphenylmethanol    20 mg

C2223030  1-(4-Chlorophenyl)-1-phenylethanol  20 mg

C1650000  Chloroquine sulphate    200 mg

C1700000  Chlorothiazide  100 mg

C1800000  Chlorphenamine maleate  100 mg

Y0000436  Chlorphenamine impurity A   0.01 mg

Y0000437  Chlorphenamine impurity C   10 mg

C1900000  Chlorpromazine hydrochloride    200 mg

Y0000507  Chlorpromazine impurity A   10 mg

Y0000479  Chlorpromazine impurity D   10 mg

Y0000508  Chlorpromazine impurity E   10 mg

C1905000  Chlorpropamide  100 mg

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