Surface Active Agents - Determination Of Primary, Secondary And Tertiary Amino Nitrogen - Potentiometric TitrationSwiss Standards
A related term is secondary standard, a chemical that has been standardized against a primary standard for use in a specific analysis. Secondary standards are commonly used to calibrate analytical methods. NaOH, once its concentration has been validated through the use of a primary standard, is of...
Results A total of 26 studies were included (23 trials, 3 observational studies) were included (a full list of primary and secondary publications, including study acronyms, are reported in eAppendix 1 and eAppendix 2 in the Supplement).10-32 Twenty-two randomized trials (N = 95 768...
(韩愈)11Terms•Titrimetry,Titration,Back-titration•Standardsolution(Standardtitrant)•indicator•Equivalencepoint(Stoichiometricpoint)•Endpoint•Titrationerror•TitrationCurves业精于勤,荒于嬉,行成于思,毁于随。(韩愈)12•Whatareprimarystandardsandsecondarystandards?Pleasegivesomeexamples.•Whatare...
molecules Article Composition of Primary and Secondary Metabolite Compounds in Seeds and Pods of Asparagus Bean (Vigna unguiculata (L.) Walp.) from China Irina Perchuk 1,* , Tatyana Shelenga 1 , Maria Gurkina 2, Elena Miroshnichenko 2 and Marina Burlyaeva 1 1 N.I....
Southern African countries have the largest global burden of HIV and syphilis, with a high prevalence among women of reproductive age. Although antenatal screening is standard of care, syphilis screening has generally lagged behind HIV screening. We aimed to evaluate the performance and operational cha...
1. Vandvik, PO, Lincoff AM, Gore JL, et al. Primary and Secondary Prevention of Cardiovascular Disease: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. CHEST. 2012 Feb; 141(2 suppl): e6375-e6685. ...
Currently, Copyright General Practice Airways Groupsuch technologies are being increasingly used in secondary and tertiary care settings, but there has been little work evaluating their feasibility in primary care. The cost of a portable hand-held monitor is approximately 3000 euros (a Reproduction ...
(A) 10 × 10 dose-titration experiments were performed by combining a range of ibrutinib concentrations with a range of concentrations of the indicated agents in the TMD8 and OCI-Ly10 ABC DLBCL lines. The DBSumPos metric was used to summarize antagonism across the entire 10 × 10 block whe...
In countries with advanced systems of welfare and health care provision, there has been a comprehensive re-structuring of LTC management at the interface be- tween primary and secondary care. In the UK context, care for people with type 2 diabetes has moved from © 2015 Penn et al. Open ...