The explosive limit of the mixture of steam and air is 16 to 25% (the most flammable concentration is 17%).
According to the National Standard "Occupational Exposure Limits for Harmful Factors in the Workplace" GBZ2-2002, the maximum allowable concentration of ammonia in the workshop is 30mg/M3, which is approximately 39.5ppm. In the actual test, usually refer to the following values:
Average Threshold (TLV-TWA): 25 (usually set as primary alarm point)
Instantaneous threshold (TLV-STEL): 35 (usually set to secondary alarm point)
Dangerous Concentration (IDLH): 100ppm-500ppm
The concentration of ammonia in the atmosphere The body's physiological response 5~10ppm nose can detect its odor.
20ppm senses the special smell of ammonia.
40ppm A small number of people experience mild irritation in the eyes.
Exposure of 100 ppm minutes causes considerable irritation of the eyes and nasal cavity.
400ppm causes severe irritation of the throat, nasal cavity and upper respiratory tract.
Exposure to 700 ppm for more than 30 minutes may cause permanent eye damage.
1700ppm of severe cough and wheezing can be fatal within thirty minutes.
5000ppm severe pulmonary edema, suffocation can be fatal for a moment.
two. Ammonia Safety Regulations 1 Ammonia Storage Area - No Phenoxy2 Non-Administration personnel are not allowed to change or adjust the safety valve and release valve on their own.
3 Wear safety equipment when operating the valve and drain valve (Drain Valve).
4 It must be determined that all valve line equipment and other conditions are normal and appropriate.
5 If any equipment failure or ammonia leak is found, take immediate emergency measures.
6 In the event of a typhoon, lightning, earthquake, air raid or emergency, stop loading and unloading and make safety measures.
7 Do not knock on the frozen ice outside the valve.
8Human protection safety equipment should be fixed place, easy access to the place.
(9) Sampling devices shall be installed, and other air release valves, drain valves, etc. shall not be sampled.
10 Storage tanks, pipelines, and ancillary equipment are subject to periodic inspections.
Fourth emergency response measures:
1.1 When ammonia leaks, try to stop leaking in case of safety 1.2 If ammonia leakage or discharge is harmful to people's health care, they should immediately report to the competent authorities such as the Environmental Protection Agency, Bureau, and Labor Inspection Office.
1.3 Warn the residents who may endanger the area and evacuate the residents in the downwind areas to the upwind area. The contaminated areas should be clearly indicated.
No entry.
1.4 When ammonia leaks, remove the fire source immediately to avoid explosion.
1.5 The application instrument detects the concentration of ammonia.
1.6 The repair of ammonia leaks should wear appropriate personal protective equipment.
1.7 A large amount of mist is absorbed when ammonia leaks.
1.8 Detoxification equipment should be available when ammonia is emitted.
This animal electronic ear tag is a kind of tag that designed exclusively for the animal breeding and slaughter management. It meets ISO11784/5, FDX-B international standards.
Each tag is produced using top quality European chips with read/write capability and features unique data security. This product is combined with visual and electronic chip function, not only can we print letters, numbers and two-dimensional codes on male part, but also embed chips in the female part.
Adopting the over molding process, it is waterproof and anti-shedding. Coupled with Fofia Tech reader series, this ear tag provides a beneficial solution in animal breeding, slaughter management and animal identification.
Package
ET907 is electronic female tag, T901 is Male tag. They should be used together as a set.
ET907: 50pcs in one bag, 200pcs per box
T901: 50pcs in one plate, 250pcs per box
Wuxi FOFIA was founded in 2002 in Jiangsu, We develop and manufacture a large range of animal ID products including injectable microchips,Animal temperature microchips, LF ear tags, UHF ear tags ,visual ear tags and all kinds of RFID readers. We provide complete hardware solutions for animal husbandry in various countries around the world.
Our products can used for cattle, sheep, goat, pig, fish, pets and wild animals and we have exported to more than 90 countries during the past 20 years.
FOFIA has won a good reputation with our high-quality products, fast delivery time and excellent after-sales service. We do our own brand and also we welcome all kinds of OEM.
We have skilled workers, fully automated production lines and a professional technical team. Welcome customers all over the world to come to us to discuss cooperation, we will provide you with a satisfactory solution.
FDX Round Ear Tag,Electronic Ear Tag ,Ear Tag for cattle
Wuxi FOFIA Technology Co.,Ltd. , https://www.fofiatag.com