ChemDAQ Inc. - "A short-term exposure limit (STEL) is the acceptable average exposure over a short period of time, usually 15 minutes as long as the time-weighted average is not exceeded. STEL
![Stochastic Schrödinger equation derivation of non-Markovian two-time correlation functions | Scientific Reports Stochastic Schrödinger equation derivation of non-Markovian two-time correlation functions | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-021-91216-0/MediaObjects/41598_2021_91216_Fig1_HTML.png)
Stochastic Schrödinger equation derivation of non-Markovian two-time correlation functions | Scientific Reports
![Clock Icon With Circular Motion Shape With Arrow Indicating Passage Of Time Vector Illustration For Concepts Of Time Progress Deadline Express Delivery Time Limit Urgency Stock Illustration - Download Image Now - iStock Clock Icon With Circular Motion Shape With Arrow Indicating Passage Of Time Vector Illustration For Concepts Of Time Progress Deadline Express Delivery Time Limit Urgency Stock Illustration - Download Image Now - iStock](https://media.istockphoto.com/id/1133864457/vector/clock-icon-with-circular-motion-shape-with-arrow-indicating-passage-of-time-vector.jpg?s=612x612&w=0&k=20&c=cv304MfI-93UuLXaW5tk0rVRi8MRFTKHOFdjFfEcqUA=)
Clock Icon With Circular Motion Shape With Arrow Indicating Passage Of Time Vector Illustration For Concepts Of Time Progress Deadline Express Delivery Time Limit Urgency Stock Illustration - Download Image Now - iStock
![Dynamics of two-time correlation functions in the short-time limit for... | Download Scientific Diagram Dynamics of two-time correlation functions in the short-time limit for... | Download Scientific Diagram](https://www.researchgate.net/publication/352130766/figure/fig2/AS:1031209534636038@1622870920606/Dynamics-of-two-time-correlation-functions-in-the-short-time-limit-for.png)
Dynamics of two-time correlation functions in the short-time limit for... | Download Scientific Diagram
![Anton Special Models, Quality Assurance, Short Time Limit - China Van Semi Trailer, Curtain Semi-Trailer | Made-in-China.com Anton Special Models, Quality Assurance, Short Time Limit - China Van Semi Trailer, Curtain Semi-Trailer | Made-in-China.com](https://image.made-in-china.com/202f0j00iNIWFKeZQMpo/Anton-Special-Models-Quality-Assurance-Short-Time-Limit.webp)