China Polyolefin pipes for GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	GB/T 18476-2019 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation—Test method for slow crack growth(notch test) 流体输送用聚烯烃管材耐裂纹扩展的测定慢速裂纹增长的试验方法（切口试验） - 英文版
	GB/T 18251-2019 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds 聚烯烃管材、管件和混配料中颜料或炭黑分散度的测定 - 英文版
	GB/T 18476-2001 Polyolefin pipes for the conveyance of fluids--Determination of resistance to crack propagation--Test method for slow crack growth on notched pipes(notch test) 流体输送用聚烯烃管材耐裂纹扩展的测定切口管材裂纹慢速增长的试验方法(切口试验) - 英文版
	GB/T 18251-2000 Method for the assessment of pigment or carbon black dispersion in polyolefin pipes，fittings and compounds 聚烯烃管材、管件和混配料中颜料或炭黑分散的测定方法 - 英文版

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