ESTIMATION OF SULPHUR IN PYRITES.

The Estimation of Total Sulphur in Urine.

The estimation of the total sulphur content of urine is an analytical problem presenting some peculiar features. The compounds existing in urine which carry unoxidized sulphur are so stable as to require very vigorous oxidizing agents to convert the sulphur into sulphuric acid, yet the subsequent precipitation of the sulphate must take place in the complete absence of oxidizing agents, as well ...

Xviii. the Estimation of Total Sulphur in Urine

high volatility, thick tails and extreme value theory in value at risk estimation: the case of liability insurance in iran insurance company

در این بررسی ابتدا به بررسی ماهیت توزیع خسارات پرداخته میشود و از روش نظریه مقادیر نهایی برای بدست آوردن برآورد ارزش در معرض خطر برای خسارات روزانه بیمه مسئولیت شرکت بیمه ایران استفاده میشود. سپس کارایی نظریه مقدار نهایی در برآورد ارزش در معرض خطر با کارایی سایر روشهای واریانس ، کواریانس و روش شبیه سازی تاریخی مورد مقایسه قرار میگیرد. نتایج این بررسی نشان میدهند که توزیع ،garch شناخته شده مدل...

HEMATOLOGICAL FINDINGS OF SULPHUR MUSTARD POISONING IN IRANIAN COMBATANTS

Sulphur mustard (SM) is an alkylating agent that was first used as a chemical warfare agent during the First World War in 1917. SM is readily absorbed from the skin, respiratory and gastrointestinal tract and is distributed to several organs. SM may act rapidly and persistently upon DNA replicating mechanism of the individual cells during mitosis particularly in the hematopoietic system. O...

Sulphur Fumigations in Cholera

on the 20th. This ward was immediately fumigated with sulphurous acid ; no other cases of cholera have occurred in the jail, there was no communication of any sort or kind between these two men. ot7i.?Cholera has been very prevalent in the bazaar and neighbourhood. Gth.? Since the occurrence of the 2nd case in the jail I have had all the wards fumigated with sulphurous acid daily, and will cont...