Tuesday, 24 April 2018

Prevention from Harmful gases in Laboratories

Ducted Fume Hoods are used to do experiments with potential dangerous fumes, vapors, and chemical powders. Ducted Fume Hoods are ventilated enclosures to carry on experiments on fumes and vapors. These type ventilators are used in laboratories for fume extraction and exterior exhaust. These types of ventilators are applied in the cases of dealing with high volume of volatile organics and heavy powder.

Features of Ducted Fume Hoods:

The standard features of Ducted Fume Hoods are:
  • Wall and sash material available in clear Polycarbonate, clear static Dissipative PVC, and Clear PVC.
  • The Polypropylene work surface of the Fume Hoods restricts the other acids and chemicals not to damage the work surface.
  • For static Dissipative Fume Hoods, optional stainless steel work surface was allotted at grounds terminal.
  • These Ducted Fume Hoods are easily movable, modular, and economic system.
  • The top panel of this Ducted Fume Hoods is so clear to produce sufficient light in the work area.
  • The air flow will be restricted by two hinged access shield.
Options for the Ducted Fume Hoods:

Two different OD duct ports are available either 6’ or 8’ OD duct port. Optional Fan Module will be available which is easily operated to adjust the speed. External Fluorescent Light also available for a clear clarity working area. Airflow alarm will be provided to know the velocities of the air within the fume hood.

Specifications of Ducted Fume Hoods:

The main specifications of Ducted Fume Hoods are the well constructed-wall with clear Polycarbonate and clear static Dissipative PVC. The work surface of the Fume hoods is chemical resistant with white polypropylene fume hood to resist the acids and other chemicals.

The Fan motor of the Ducted Fume Hoods is adjustable and permanently lubricate. The Fan motor will be protected by automatic reset thermal overload protection. The fan motor will be covered by Polypropylene or Stainless Steel. The average airflow velocity is 90 feet per minute and the sound level was less than 68 decibels.

Benefits of Ducted Fume Hoods:


There are many benefits with this Ducted Fume Hoods.
  • Environmental benefits. By this fume hoods can trap the harmful and dangerous vapors not to mix in the environment. With the help of Fume hoods, the environment will be free from the harmful gases.
  • This type of Fume hoods are so safe to people because of cabinet airflow and face velocity protects the users from accidental exposures to fumes.
  • Energy will be used efficiently with this Fume Hoods. Because of filtered air return into the room. There will be no need of HVAC capacity to make up air.
  • The cost will be also decreased by using Fume Hoods. By installing Ducted Fume Hoods HVAC, ductwork facility, and construction costs will be curbed down.
These are the benefits of installing Ducted Fume Hoods in Laboratories. 

Conclusion:

Ducted Fume Hoods are very useful ventilators in Laboratories for storing and filtering harmful gases during experiments. There are some benefits also with this Fume Hoods like the environmental conversation.

Types Of Desiccator Chambers To Preserve Moisture-Sensitive Components

Desiccator chamber means which contain desiccants to preserve the moisture-sensitive items like cobalt chloride paper etc. The main use of desiccator chamber is to preserve the chemicals which easily react with water from humidity or hygroscopic.

There are different types of Desiccator chambers. They are plastic, stainless steel Desiccator and vacuum desiccator etc.
  1. Plastic Desiccators:
Different types of plastic Desiccators are also available - Plastic Desiccator Cabinets 1500 series and Plastic Single Chamber Desiccator cabinets 1400 series etc.

Plastic Desiccator Cabinets 1500 series:

This type of Desiccator chamber is a Multi-type of desiccator storage cabinets. These cabinets can be used with Nitrogen, Argon, and compressed dry air to reduce the oxidation. These storage desiccators are featured with shelves, drawers etc to store moisture-sensitive components. In this type of desiccators, different types are available.
  • Adjustable Shelf Desiccator cabinets are easily adjustable cabinets from one to ten chambers to store components.
  • Wafer Desiccator Cabinets are made to store high-density storage up to 12” diameter silicon wafers.
  • Pass-Through Desiccator Cabinets are easily fitted in an inventory room wall or clean room. These desiccators are positioned in between two aisles to use on both sides.
  • Drawer Desiccator Cabinets will allow maintaining the optimal organization like in a low humidity, dry environment etc storage system and parts can be organized.
Plastic Single Chamber Desiccator cabinets 1400 series:

These types of Desiccator chambers are single and maintained by single door cabinets. There is one type in this model is Plastic Desiccator Cabinets.

Plastic Desiccator Cabinet: This type of cabinets is a transparent and single door which is available in clear and UV Amber acrylic. This desiccator is easily transported to different places and these desiccators preserve moisture-free components. It maintains very low humidity and controlled environment by using desiccant or inert gas.

These are all the different types of Plastic Desiccator chambers available for a storage system.
  1. Stainless Steel Desiccator 1600 series:
There are different types of Stainless steel Desiccator cabinets are available one of them is Stainless Steel Desiccator cabinet.

Stainless Steel Desiccator cabinet: This type of stainless steel desiccators are durable and longs for years. This desiccator is mainly designed to store maximum weight with low humidity and these cabinets are long-lasting. These types of stainless steel desiccators are the non-vacuum cabinet which is equipped with inlet and outlet parts to purge out gas from the storage area. These cabinets are used by inert gas, desiccant or CDA.

  1. Vacuum Desiccator Cabinets 1300 series:
These types of Desiccators are made for vacuum testing, degassing small parts, mixed liquids, etc made of clear Acrylic. This Vacuum desiccator cabinet is different types as per requirement. Some of the regular vacuum desiccator cabinet are Removable lid vacuum chamber and Front Hinged door vacuum chamber.

Removable Lid vacuum chambers are easily accessible to insert and take out samples and Front hinged door chambers are easily accessible to arrange the samples in shelves. These types of Vacuum chambers support vacuum level of 29.8” Hg.

Conclusion:
These are all the different types of Desiccator Chambers to preserve the moisture-sensitive components. All these are used as per the requirement of the operation.

Low cost solutions for High Technology

In ancient times traditional Desiccator was just a glass bowl covered with thick glass edges that permit to seal when lubed. Dessicant (a hygroscopic compound that assimilates water out of the air) is underneath. "The reason for the Desiccator is to either dry a substance or shield a synthetic from getting to be wet from environmental moistness".

Desiccator Cabinet plays a vital role of sealed walls in the areas containing desiccants utilized for preserving moisture sensitive items. Its Gasketed air proof entry ways help in reducing oxidation. Clear acrylic profound slide in plate with perforated bottom is for appropriate dissemination inside the cabinet. Dull bronze acrylic provides most extreme insurance for light sensitive material.
As it is said "Appropriate utilization of research center hardware is required to work securely with unsafe chemicals" so the product known as Desiccator Cabinet has turned out to be basic in more assembling activities. A glance at the expensive impacts of dampness introduction clarifies why?  Desiccator Cabinet is made up of polystyrene and block 99% of UV Light which is an economical and at the same time it is reliable to assure the temperature and dependable approach to guarantee dry and tidy free.  Desiccator cabinets help preserving moisture sensitive item and majorly it protects chemicals which are hygroscopic or then again which respond with water to moistness. The substances of dessicators are present to barometrical dampness at whatever point.

Here, dry desiccant cabinet which is more prominent and allows a great storage capacity by which RH level gets controlled too.  It is  available in different sizes from small to large with different colours along with different varieties like Plas - Lab Desiccators -" These are intend to ensure, store  or help with moving basic material and prevent contamination , Multiple cubicle Desiccators - These Desiccators are  convenient cabinets and considerably more secure than separately stacked units. Other varieties like small single to large multi chamber and non - vacuum style desiccant (silica gel) or inactive gas cleansing types for example acrylic, PVC, Polycarbonate and Stainless steel Likewise we offer ESD safe material to protect electrostatic sensitive.

The 1500 series Desiccator cabinets accompany one side or two side access entryway. It provides dry storage and low humility for basic prerequisites. They can work with Nitrogen, clean dry air or desiccant.

There are various categories of Desiccators and Dry boxes out of which this group is considered to be the best one for its protection against ESD.
  1. Movable rack storage desiccators.
It provides single chamber desiccators to multi chamber desiccators which gives movable rack position retires effortlessly slide on wire racks to make more storage room and also it secures delicate material against electrostatic, worked in establishing terminal gives extra ESD well being.
Here, right from single door to multiple chamber storage is given. Discretionary nitrogen cleanses ports and plenum for keeping up low dampness and oxygen air in dormant gas condition. It could be made in Amber acrylic and static dissipative PVC as per the requirements.
  1. Multiple shelves in a single cabinet.
Sometimes, infrequently called dry boxes, give a low stickiness air to the capacity of things and materials that would somehow or another be harmed by dampness. Desiccators are utilized for an extensive variety of utilizations over a few logical orders.
  1. Go through Desiccators cabinet.
The Go - Through cabinets can be situated between two passageways in get together rooms enabling access to put away material on both the ends.

To preserve moisture-sensitive components: Desiccator Cabinets

Desiccator Cabinets are used to store dry laboratory samples and moisture-sensitive components. These Desiccator Cabinets are also known as Nitrogen dry box or Nitrogen Desiccator cabinet. These cabinets are used to maintain low-humidity temperature to store some chemicals, laboratory samples, and other samples etc.

Desiccator Cabinets are constructed with clear acrylic, static-dissipative polypropylene, and stainless steel. Some of the additional features of these cabinets are box glass color, nitrogen gas ports, temperature monitor, and gas control unit. These cabinets are mainly used in semiconductors, aerospace, medical devices, bio-pharmaceutical, and electronics.

Different types of Cabinets:

Desiccator cabinets are classified into several types as per the requirement and need. Desiccator Cabinets are used in the various fields for the excitements and storage purposes. According to all these points, cabinets are made of different types.

Multi-Chamber Desiccator Cabinets:

Multi-Chamber cabinets are used to store a number of items. Because of this cabinet are made of a single chamber to ten chambers with low RH desiccants. The special features of this type of cabinet are with ESD options, automatic purge control system, and optional Nitrogen ports.

Silicon Wafer Desiccator Storage:

This cabinet is also a multi-chamber Desiccator cabinet with safe ESD Desiccator wafer carriers. This Desiccator cabinet is ideal for storage up to 12” diameter silicon wafers in wafer carriers. The special features of this cabinet are optional nitrogen ports and RH controller.

Pass-Through Desiccator Cabinets:

This one type of Desiccator cabinet with double side access doors, adjustable shelving, and this cabinet is also available in one to ten chambers. The special feature of this cabinet is Inert Gas purging.

ESD Safe Desiccators and Dry Boxes:

This Desiccator cabinet is available with static dissipative PVC construction and grounded system. These cabinets are suitable for clean room and storage systems for moisture-sensitive parts to electrostatic.

Single Chamber Plastic Desiccators:

This cabinet is are available with swing down door style and these cabinets are made of plastic. This cabinet is suitable for laboratories for experiments and portable also. It works great for maintaining humidity levels. The special features of this cabinet are airtight construction and ESD options etc.

Stainless Steel Desiccator Cabinets:

These Desiccator cabinets are available in a single chamber with heavy duty. This cabinet is rust free and adjustable removable shelves. The special features of this cabinet are Inert gas control module and optional electro polish etc.

Vacuum Desiccator Cabinets:

This cabinet will mainly use in vacuum testing. These cabinets are made of acrylic with heavy duty. This type of cabinets is enclosed for vacuum experiments. Vacuum Desiccator Cabinets are used in vacuum testing, degassing, biological tests, storing samples etc. All these storage samples and experiments will be carried under vacuum.

Conclusion:

These are all the different cabinets available for storing moisture-sensitive components, chemicals, and other items. These cabinets are mainly used in laboratories and mass storage systems etc. These cabinets are mainly used to prevent laboratory items or samples from damage caused by reactions with moisture and fungal growth.

For accurate experiment results choose Acrylic Vacuum Chambers

Acrylic Vacuum chambers are mainly used in some vacuum experiments. This vacuum chamber is ideal for removing unwanted gas, biological test, material testing and other processes that required sustained low and intermediate vacuum desiccator cabinet.
Importance of Vacuum chamber:
  • This vacuum chamber is ideal for removing unwanted small parts and mixed liquids, general purpose vacuum experiments etc.
  • This vacuum chamber is ideal for transporting contamination and moisture-sensitive particles through it.
  • The reactions that take place are clearly visible in this vacuum chamber. Because it is made of transparent glass. 
  • This vacuum chamber is made of O-ring seal which supports vacuum level down to 29.9”Hg.
  • 304 stainless steel, solvent welding, and chrome-plated hardware make a protective environment not to contaminate.
These are the importance of Acrylic Vacuum Chambers. All these factors make the vacuum chamber ideal for degassing operations, biological tests etc.

Features of Vacuum Chamber:

One-Inch wall thickness: These vacuum chambers maintain a one-inch wall thickness. It makes the chamber to sustain the full 29.9”Hg vacuum and chamber’s integrity. If walls are thin stress from the vacuum can damage the chamber. That’s why walls are made of one-inch thick.

Gauge and Metering Valves: Gauge of this vacuum chamber helps us to know the internal pressure of the chamber. Valves are helpful to get rid of something unwanted in the chamber.
By Gauge and valves can monitor the chamber’s condition.

Optional Burst Valve: This adjustable valve is helpful to limit the internal pressure in the vacuum chamber. When it is required to use, just check out the pressure gauge and tune the Burst valve.

Multipin Feed-Through: This Multipin is used for collecting samples within the vacuum chambers. By this Multipin, it will be easy to record the leak tests in the chamber automatically.

Coaxial SMA Feed-Through: This connector is an extra layer of material for interfacing electrical test. This option will be installed and 50 Ohm connectors are the best for this activity.

Electrode Feed-Through: This is a testing equipment to feed the vacuum chamber with power or data wiring. These optional feed through are sealed around the wires.

Inlaid O-Ring: This Inlaid O-Ring is a precision-routed channel sealed along the chamber perimeter. This makes to provide an ultra-low leak rate.

Available Glass Top: This glass top is for the optical testing and monitoring. But the glass top must be high clarity to ensure the optical testing and monitoring.

Vacuum Chamber Accessories:

Merging valve is two included above the chamber. These merging valves allow unwanted gases to expel out from the chamber before vacuum applied. Vacuum Gauge is used to sense the mercury level. It senses and indicates vacuum on 0-30”Hg scale. Vacuum safety Relief Valve this one is used to adjust the pressure level in the vacuum chamber. For full vacuum chambers, it will be placed above to maintain vacuum level to protect samples. Finally, Vacuum Chamber Glass Top this will be used for assigning valves and gauges to a side panel. Its main purposes include optical testing and monitoring.

Monday, 23 April 2018

Make the world a better place – Fume hoods for protection

Fume hoods designed to ensure superior protection from toxic chemicals and hazardous agent exposure across various activities. They ensure optimal containment by making use of horizontal and vertical airflow across the work station.

Fume hoods are enclosures used for proper containment of work stations where volatile substances are handled. Types of Fumehoods are – Ducted and recirculation (ductless). Both categories works under the same principle, the system draws in air through the open front area and is expelled outside the building or will be filtered to make it safe and feed back into the room. Major functionalities of fume exhaust hood include protection of users from toxic gases, act as bio safety cabinets and protect the product and environmental protection.

There are different sized fume hoods available in the market depending on its applicability. An environment where exceptionally hazardous materials are handled, a glove box compartment is best suited to help isolate the user from the environment thus ensuring safety. A negative air pressure is maintained in the enclosure to avoid even a minor leakage from the chamber.

Most of the fume hoods are equipped with a control panel which helps monitor functions like, issuing a warning incase of low air flow, warning incase of any large opening in front, controlling the exhaust fan and internal lights. The controls can also be customized to best suit the requirements.

Ducted fume hoods

Ducted fume hoods are generally used in industrial applications. Pros of ducted fume hood are: Workspace will be free of fumes, Lower maintenance charges, and ducted fume hoods being a part of ventilation system has its extraction fan at a certain distance from the operator making it have a quiet operation. With the many pros of the system, there are a few cons too which can be summarized as: Additional ducts need to be maintained to install the system in place; the fumes from the workspace enter the ventilation and are released into the atmosphere without having treated.

Ductless fume hoods

Recirculating / Ductless fume hoods are mainly employed in areas of education or laboratories, which generally will have fans mounted either on top or bottom of the unit. Air is drawn from the front opening, passed through a filter and the fan which in turn will reach the workplace. These systems should possess the best of filter system which ensures that no particles of the hazardous material inside the chambers reach outside and is filtered properly before being recirculated into the chamber. A few of the pros of the system can be summarized as follows: Little or no ductwork is required, Temperature controlled environment in the workspace will not be disturbed, and most importantly contaminated air from the workplace will not be released into the atmosphere. A few of the cons of the system can be described as: maintenance of the filters must be conducted thoroughly and periodically, risk of chemical exposure is higher on comparison with the ducted counterpart, on contrary to the ducted system, exhaust fan is near the operator which might result in a not so quiet work space.

Maintenance of the fume hoods is an integral part of ensuring its efficiency. The system needs to be inspected daily for any visible damage or blockage. Periodic inspection on the smoke filters and internal structures need to be conducted. Annual maintenance of the entire system and its core areas has to be performed in detail.

Importance of Multi-Chamber Nitrogen Desiccators Cabinets

It is important for every medical laboratory to maintain equipment in an effective way because slight contamination could provide a huge difference in results in an easy way. The Multi-Chamber Nitrogen Desiccators Cabinets is one of the modern equipment, which has been widely used in order to enjoy contamination-free storage for various medical samples used in the laboratory from time to time. As most of the people would prefer to use the right combination in order to avoid unnecessary air flow to the container, it is important for people to consider Nitrogen desiccators cabinets to find maximum quality results from time to time.

What is Multi-Chamber Nitrogen Desiccators Cabinets?

The multi-chamber nitrogen desiccators cabinets are usually built on multiple shelves because it helps them to process to complete in a quick span of time. It is necessary for every equipment to have a clear flow of nitrogen in the equipment because it helps them to protect the sample in order to find accurate results on a regular basis. The desiccator’s cabinets need to be set up in a perfect way because it is necessary to provide enough passage for both in-flow and outflow in an effective way.
The nitrogen desiccators cabinets are available in different shapes and sizes, which are used in order to store different kinds of biological samples from time to time. It is necessary to remove all the moisture and contamination laden air in the container because it plays a crucial role in effectively ruining the samples. It is widely recommended for people to know and understand different kinds of cabinets are available in the market because it helps you pick the right equipment based on the requirement and budget from time to time.

Why use Multi-Chamber Nitrogen Desiccators Cabinets?

It is known the fact that there are multiple accessories and equipment’s are used to prevent the biological sample from getting contaminated because it helps them to find the accurate results in a quick span of time. It is important for people to understand the specifications of the product because it helps them to find the right product in order to find a find the result without compromising on the quality or the time in an easy way.

Multi-chamber nitrogen desiccator cabinet is more like a storage option, which is available in different sizes to use it on a regular basis. The Multi-chamber nitrogen desiccator cabinets are used in order to avoid contaminating biological samples

Different kinds of Nitrogen desiccator cabinets

The nitrogen desiccator cabinet have been widely used in laboratories because it helps them to prevent the biological sample with the help of nitrogen gas from time to time. The desiccators are designed based on the requirement, and it is necessary for people to know the specification in order to pick the right product in an easy way.
  • Pass through Desiccators cabinets
  • Wafer storage desiccator cabinets
  • Adjustable shelf storage desiccator cabinets