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Esco Micro Pte Ltd
Esco SMART Programme Division
21 Changi South Street 1
Singapore 486777
Tel: +65 65420833
Fax: +65 65426920
Email:mail@escoglobal.com
 

Esco (R) SMART Programme
Safety, Maintenance and
Regular Testing Programme

Esco Biotech Certification

Laminar flow and biological safety cabinets achieve their performance specifications by precision control of low airflow velocities in fixed flow patterns, using delicate filtration systems. All this means that the improper installation or maintenance of a laminar flow or biological safety cabinet can lead to a severe degradation in performance specifications. In the case of a biological safety cabinet this also means a severe safety risk to the operator as well as laboratory personnel in the surrounding area.

In order to maintain our standard for quality, all Esco products are individually certified and tested at our laboratory after production. They are thus typically designed to exceed performance specifications on-site without any complex testing or installation requirements as long as a power source is available.However, given the precise nature in which these cabinets achieve their performance specifications, on-site certification (ie. testing using specialized instruments to verify performance) is always desired as part of the installation process.

In addition, Esco recommends ( as do all industry standards / regulations) at least an annual recertification ( during which the performace of the cabinet is checked with specialized instruments) during which other secondary adjustments (ie. to the cabinet's airflow syste, electronic airflow monitoring systems, or filter replacement etc.) may also be carried out. Recertification must also be carried out in other circumstances, for example: relocation of cabinet, replacement of filters, cabinet alarms activated, or if performance of the cabinet is suspected for any reason. Recertification at shorter interval such as 6 months is also recommended for particularly hazardous workloads in the case of biological safety cabinets.

As each cabinet's design is manufacturer specific, it is advisable that only Esco or our authorised representative (ie your local distributor) peform the installation and maintenance certifications (or when not possible the independent certification company must be guided properly by our technical data rather than apply a generic set of techniques) This is important in order to ensure that the results obtained on site correlate with the results recorded at the factory when the unit was built, as well as results obtained in the independent certification lab when our design was validated - in other words, that the complete performance of your cabinet is assured.

Please note naturally any adjustment or modifications to our cabinets not in accordance with our technical recommendations, will render any product warranties null and void. Therefore - only allow your authorised Esco distributor / Esco Biotech Certification to perform these adjustments/ tests where possible and if you should engage an independent company ensure that they follow the data provided in our service manuals. In addition, do not allow any untrained personnel to make adjustments / perform the certifications and if you must engage an independent service ALWAYS validate their credentials.

In general, certification whether for the initial installation (commissioning) or regular checkups, require a set of extremely sophisticated instrumentation as well as proper training. Consequently all authorised Esco distributors are encouraged to attend regular training seminars conducted by our techinical team and you as the customer should validate these credentials whenever possible. However due to the high cost of the instrumentation required not all our distributors are able to provide the full set of recommended on-site certification services. In addition, in general in Asia there is an OVERAL lack of independent certification companies who are qualified and are able to certify our cabinets in the field.

Esco Biotech Certification was created to address this demand and today we now offer the most complete set of installation / maintenance / certification services in Asia ( Internantional service also available on request ) exclusively for Esco biological safety and laminar flow cabinets. As a division of Esco Biotech ( the manufacturing group specializing in the production of clean air laboratory cabinets), we are proud of our credentials, our personnel, and our instrumentation.

Feedback from Asian customers indicate that the availability of services from Esco Biotech Certification is often a significant factor in influencing their purchasing decision to choose Esco cabinets. Other foreign manufacturers may be represented in Asia by their distributors but no one can match the level of factory direct service support available from Esco. Remember that the cost of maintaining a complete set of certification instrumentation is significant and few companies in general in Asia have the expertise and the resources to do so.

These are the the advantages and benefits of choosing Esco Biotech certification:

1. Probably the largest and most comprehensive range of instrumentation available from any certification company. The financial resources of Esco Biotech , the manufacturing group allow us to maintain one of the finest set of instruments. (within Esco Biotech the technical / quality control department at the factory already certifies a tremendous number of new units produced every year. Consequently also we have an extensive relationship with instrument manufacturers since overall we use a large quantity of their products.) Instrumentation is useless unless a proper recalibration and maintenance schedule is adhered to. Esco Biotech Certification maintains one of the highest recalibration standards in the world. Our quality system in this regard has been developed to exceed the requirements of standards such as the IEST-RP-CC013-86-T. Our instruments are regularly shipped back to manufacuters around the world for recalibration. In addition, additional cost we always obtain "as-found" calibration data on the instruments in order to ensure that the tests performed with that instrument did give us reliable readings before recalibration.

2. The only certification company in Asia focused solely on laminar flow and biological safety cabinets. Most certification companies will test any clean air device with a HEPA filter. Our focus allows us to continuously refine our laminar flow and biological safety cabinet certification techniques to a higher standard than others in the industry.

3. Esco Biotech Certification benefits from the more than 20 years expertise in clean air technology from the manufacturing group. In fact, more than 20 years ago in 1978 Esco was the pioneer in clean air technology in Southeast Asia.

4. Similarly ,since Esco Biotech builds many cabinet versions each one complying with one of a few specific international standards, Esco Biotech Certification is qualified to perform certification in accordance with any of the appropriate international standards. For example, if you have choosen a cabinet that we have built to comply with the European standards, we have engineers specializing in European requirements that are able to perform on-site certification to these same requirements, therefore obtaining the best overall correleation of results for optimum cabinet performance. On the other hand should you choose a local independent certification company you cannot be assured that they understand European requirements precisely and they may simply apply a generic set of test methods which cannot assure you of proper cabinet performance.

5. Continual investment in R&D as well as personnel training. Through our affilitation with the R&D division of Esco Biotech, the manufacturing group, Esco Biotech Certification is the only certification company in Asia that processes a dedicated research laboratory in which we continuously research and improve our certification techniques. Our engineers are also throughly trained and among the best in the industry.

6. Consistent membership in / sponsership of key international trade associations such as CETA (Controlled Environment Testing Association), IEST (Institure of Environmental Sciences and Technology) and others. The fact that we sponsor key industry organisations means that you as our customer can be assured that your business is helping to contribute to the general well-being of the industry. In addition we have a staff officially certified as a NSF accredited biosafety cabinet certifier. He had been independently examined and accredited by the NSF for competency in performing field certification to NSF 49.

7. Our quality system is ISO 9001 certified. Not many (if any at all) certification companies in Asia are qualified in this respect.

8. We know our own cabinets better than any one in the field. Period.

General services available from Esco Biotech Certification include :

A free pre-installation consultation during which our technical engineer can advice you on cabinet site requirements as well as optimum placement of the cabinet in your laboratory for maximum performance, exhaust airflow requirement etc.

Installation services including setting up of cabinet on base stand in optimum position in labratory, connecting to exhaust system when required, as well as a complete certification (see below for complete certification services)

Recertification services (see below for complete list of certification services)

Maintenance services such as adjustment of cabinet airflow system, filter replacement, decontamination with formaldehyde, airflow monitoring system recalibration / adjustments etc.

Reminder service for annual or biannual recertification

Service contracts and discounts for large users

A competitive pricing system which means you pay our travel expenses at cost (for example, travel costs with Southeast Asia for a 2 days/1 night trip can be as low as USD250), a fixed cabinet fee depending on the services required, in addition there is a significant discount if multiple cabinets are to be certified.

In particular Esco Biotech certification offers the the following certification services.

  • Air flow velocity checks (inflow, downflow on biosafety cabinets or laminar air flow on LF cabinets)
  • Inflow air volume measurements with a flow hood (DIM device) on Class I and II biological safety cabinets.
  • Pitot tube duct traverses where necessary to measure exhaust volume in the exhast duct
  • Airflow smoke pattern tests
  • Backstreaming and leak induction tests for laminar flow cabinets
  • Noise level measurements
  • Vibration level measurements
  • Light level measurements
  • UV intensity measurements
  • Filter leak tests using PAO aerosol
  • Filter leak tests using the natural aerosol challenge method with a particle counter
  • Air cleanliness classification tests using a laser particle counter
  • Tracer gas leak tests with SF6 / pressure retention / soap bubble tests for pressure tightness on biological safety cabinets
  • Front aperture retention efficiency ( operator protection test ) using the KI discus or ASHRAE 110 method for Class I and II biological safety cabinets.

General services available from Esco Biotech Certification include :

  • Electrical safety test
  • General safety re-assessment ( checking of safety accessories and functionality such as UV interlocking, airflow alarm functionality etc).

In accordance with the following specific standards:

  • European standard EN12469:2000 for Class I, Class II and Class III biological safety cabinets (superceding the requirements of previous standards such as BS 5726, DIN 12950 and NF X44-201)
  • NSF Standard 49 (USA) for Class II biological safety cabinets
  • Japanese Industrial Standard JIS K 3800 (JACA) for Class II biological safety cabinets
  • Canadian standard CSA Z316.3-95 for biological safety cabinets
  • South African standards SABS 0226:2001 and VC 8041:2001 for biological safety cabinets
  • Australian standards AS2252.1, AS2252.2 for class I and II biological safety cabinets
  • German standard DIN 12980 and European standard EN12469:2000 for cytotoxic safety cabinets
  • ISO 14644 for laminar flow cabinets and Class II biological safety cabinets as regards work zone air cleanliness (superceding the requirements of other clear standards such as the US Federal Standard 290E, JIS B9920
  • AFNOR X44101, KS27030.1, BS 5295 and VDI 2083
  • IEST-RP-CC002.2 (IEST,USA) for laminar flow cabinets
  • Australian standard AS 1386.5 laminar flow cabinets
  • IEST-RP-CC034.1 (IEST, USA) for filter leak testing on all cabinets
  • IEC 61010-1 ( equivalent to EN 61010-1. UL61010-1 and CSA C22.2 No. 10101) for electricity safety test
  • Ashrae 110(adapted) for biological safety cabinet containment

In association with Esco Biotech the manufacturing group, and our local distributors, Esco Biotech Certification also offers the following special service on demand.

  • On-site biosafety advisor/ consultation services
  • On-site operator safety training in the proper use of cabinets
  • A contracted technical support / service on-site response time guarantee ( for example 48 hours) at an extra cost (in addition the usual technical support available from Esco Biotech, the manufacturing group and the local Esco distributor).
 
 
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