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[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable- Mon Jan 12, 2015 8:19 am
- Forum: Vat Design and Construction
- Topic: My new material for VAT
- Replies: 85
- Views: 154179
Re: My new material for VAT
Hi Drago, This material seem to be very promissing ! have you some reference number to ask for some data sheet from the bulgarian institute ? It will be interesting to have some datas about the "transmitence" regarding the frequency of UV light. What's about the time of "lighting"...
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