Tuesday, 8 April 2014

Mosquito nets

🐜No of holes im mosquito net-150 per sq inch(DNB 2012)
🐜size f each hole-nt larger than 0.475inch
🐜min burstin strength-nt less dan 250kpa
🐜best nettin pattern-rectangular
🐜nt more than 5% shrinkage in both dimensions
🐜No f holes in sandfly net-196 holes

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