NFRC 201-2010 Procedure for interim standard test method for measuring the solar heat gain coefficient of fenestrtion systems using calorimetry hot box methods
NFRC 201-2010利用标定热计量箱法测量门窗系统的太阳得热系数
我们还提供各种加拿大防火阻燃测试
加拿大CAN/ULC S102/135认证 http://www.firete.com/popular_standards/7922.html
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