threshold limit value मीनिंग इन हिंदी

• देहली सीमा मान • प्रभाव सीमा मान • प्रभावसीमा मान

threshold: द्वार दहलीज़ देहरी
threshold limit: देहली सीमा
limit: अवधि किनारा दायरा
limit value: सीमा मान limit अवधि
value: अहमियत मान्यताएँ

अधिक: आगे

The term " Threshold Limit Values ( TLV ?) " was introduced in 1956.
The Threshold Limit Values for Chemical Substances ( TLV ?CS ) Committee was established in 1941.
In 1990, ACGIH adopted a time weighted average Threshold Limit Value of 2ppm for work related skin exposure.
The American Conference of Governmental Industrial Hygienists has established threshold limit values ( TLVs ) for most of these compounds.
In the United States and some European countries a Threshold Limit Value of 500 parts per million ( Clean Air Act.
The American Conference of Governmental Industrial Hygienists publishes a more extensive list of STELs as threshold limit values ( TLV-STEL ).
A large number of volatile substances have been detected during flight mostly within their threshold limit values and NASA Spacecraft Maximum Allowable Concentration Limits.
ACGIH ?establishes the Threshold Limit Values ( " TLVs ?" ) for chemical substances and physical agents and Biological Exposure Indices ( " BEIs ?" ).
The first list of Threshold Limit Values and Biological Exposure Indices ( the " TLVs ?and BEIs ?" book ) was published in 1962 " ."
It is a proven human carcinogen standing on the WHO List of IARC Group 1 carcinogens, with a current threshold limit value of 0.01 ppm in the industrial atmosphere.