zuomei 发表于 2010-3-9 14:17:28

Urea test 尿素试验

各位有没有知道Urea test？下面是客户对一个注塑件的要求，要求做这个试验


Urea test
Urea test is a standard Diesel Exhaust Fluid which confirms to DIN 70070 or ISO 22241. The concentration of urea solution is 32.5% urea by weight mixed with deionized water.
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