油气输送管道同沟敷设光缆(硅芯管)设计及施工规范
Design and construction code of optical fiber cable(high-density polyethene silicore duct)laying in the same trench with oil & gas pipeline

2019-11-04

Plastic, Modling and Extrusion Material Polyethylene and Copolymers (Low, Medium, and High Density)
塑料、成型和挤出材料聚乙烯和共聚物（低、中、高密度）

2003-04-16

PLASTIC, MOLDING AND EXTRUSION MATERIAL, POLYETHYLENE AND COPOLYMERS (LOW, MEDIUM, AND HIGH DENSITY) (SUPERSEDING L-P-390B)
塑料、模塑和挤出材料、聚乙烯和共聚物（低、中、高密度）（取代L-P-390B）

1971-08-10

高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes

2021-08-20

PLASTIC, MOLDING AND EXTRUSION MATERIAL, POLYETHYLENE AND COPOLYMERS (LOW, MEDIUM, AND HIGH DENSITY) (SUPERSEDING L-P-390B)
塑料、模塑和挤出材料、聚乙烯和共聚物（低、中、高密度）（取代L-P-390B）

1971-08-10

高密度聚乙烯外护管聚氨酯发泡预制直埋保温钢塑复合管
Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane(PUR) foamed-plastics and high density polyethylene(PE) casing pipes

2018-12-28

食品容器、包装用塑料原料 第4部分：高密度聚乙烯中酚类抗氧化剂的测定 液相色谱法
Plastics used for food container and package-Part 4:Determination of phenolic antioxidants in high density polyethylene-Liquid chromatography

2005-02-17

高密度聚乙烯外护管聚氨酯硬质泡沫塑料预制直埋保温管件
Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes

2001-09-30

高密度聚乙烯外护管聚氨酯泡沫塑料预制直埋保温管
Preformed directly buried insulating pipes for polyurethane [PUR] foamed-plastics and high density polyethylene [PE] protect pipes

2000-04-12

PLASTIC MOLDING AND EXTRUSION MATERIAL, POLYETHYLENE COPOLYMER, HIGH DENSITY (NO S/S DOCUMENT) (SUPERSEDING MIL-P-51431)
塑料模塑和挤出材料 聚乙烯共聚物 高密度（无S/S文件）（取代MIL-P-51431）

1994-07-27

PLASTIC MOLDING AND EXTRUSION MATERIAL, POLYETHYLENE COPOLYMER, HIGH DENSITY (NO S/S DOCUMENT) (SUPERSEDING MIL-P-51431)
塑料成型和挤出材料 聚乙烯共聚物 高密度（无S/S文件）（取代MIL-P-51431）

1988-07-19

高密度聚乙烯外护管聚氨酯发泡预制直埋保温复合塑料管
Prefabricated directly buried composite insulating pipes with polyurethane (PUR) foamed-plastics and high density polyethylene (PE) casing pipes

2015-11-23

Testing of plastics; testing of oxidation stability by means of ageing in an oven; polyethylene of high density (PE-HD), infra red spectroscopic (IR) determination of the carbonyle content
塑料测试；通过在烘箱中老化来测试氧化稳定性；高密度聚乙烯（PE-HD）中羰基含量的红外光谱（IR）测定

1983-06-01