Designation: D7184 − 24Standard Test Method forUltra Low Nitrogen in Aromatic Hydrocarbons by OxidativeCombustion a...
Designation: D6747 − 25Standard Guide forSelection of Techniques for Electrical Leak Location ofLeaks in Geomembran...
ASTM D598 - 46 scan.pdf
Designation: D4334 − 18 (Reapproved 2025)Standard Practice forDetermination of the Dip Tube Retention of a Mechani...
Designation: D7090 − 04 (Reapproved 2025)Standard Test Method forPurity of Isophorone by Capillary Gas Chromatograp...
Designation: D7463 − 25Standard Test Method forAdenosine Triphosphate (ATP) Content of Microorganismsin Fuel, Fuel/W...
Designation: D4140 − 24Standard Guide for DeterminingVolatile and Nonvolatile Content of Driers, Naval Stores, andS...
Designation: D4544 − 25Standard Practice forEstimating Peat Deposit Thickness1This standard is issued under the fix...
ASTM Обозначение: Е 133 – 921АМЕРИКАНСКОЕ ОБЩЕСТВО ИСПЫТАНИЙ И МАТЕРИ...
Designation: D4335 − 18 (Reapproved 2025)Standard Practice forDetermination of Component Retention of a MechanicalPu...
Designation: D7112 − 24Standard Test Method forDetermining Stability and Compatibility of Heavy Fuel Oilsand Crude...
Designation: D2248 − 25aStandard Practice forDetergent Resistance of Organic Finishes1This standard is issued under...
Designation: D2137 − 11 (Reapproved 2025)Standard Test Methods forRubber Property—Brittleness Point of Flexible Pol...
Designation: D8574 − 25Standard Test Method forDetermination of Select Pesticides and Herbicides in Waterby Liquid...
Designation: D6551/D6551M − 05 (Reapproved 2025)Standard Practice forAccelerated Weathering of Pressure-Sensitive Tape...
Designation: D3989 − 01 (Reapproved 2025)Standard Test Method forTotal Rare Earth Metals in Paint Driers by EDTA...
Designation: D8107 − 25Standard Practice forDetermining Sediment Pond Skimmer Flow Rate1This standard is issued und...
Designation: D1505 − 25Standard Test Method forDensity of Plastics by the Density-Gradient Technique1This standard ...
Designation: D4926 − 25Standard Test Method forGamma Alumina Content in Catalysts and Catalyst CarriersContaining S...
Designation: D7887 − 20 (Reapproved 2025)Standard Guide forSelection of Substitute, Non-hazardous, Liquid FillingSubs...
SJ 50973.12-1998 SFF-50-3-53型聚四氟乙烯绝缘柔软射频电缆详细规范.pdf67页
ASTM D821 - 45T scan.pdf34页
GJB 9937-5-2021 运载火箭大型地面试验方法 第5部分-助推器分离试验方法.pdf11710页
MSS SP-143-2013 活载荷的阀杆填料系统（中文版）.pdf20312页
ISO 16581-2014.pdf19010页
ISO 17962-2015.pdf9016页
ISO 17658-2002.pdf19424页
GBT 4340.2-2012 金属材料 维氏硬度试验 第2部分：硬度计的检验与校准.pdf12920页
ISO 17190-9-2020.pdf14414页
GBT21833.2-2020.pdf6012页GJB 9937-5-2021 运载火箭大型地面试验方法 第5部分-助推器分离试验方法.pdf11710页
ASTM D8099 - D 8099M - 17 (2023).pdf1942页
JIS K 0512-1974 (1995) scan.pdf6522页
JB∕T 11792.1-2014 中大功率燃气发动机技术条件 第1部分：天然气发动机.pdf8620页
DIN_EN_ISO_21304-2__2021-04.pdf17429页
AS NZS 1664.1-1997 (2020).pdf484页
DB37∕T 5326-2025 城市道路全要素整治技术规程.docx455页
ASTM E220-2025 中文版.pdf1927页
【正式版】 NB_T 11352-2023 漂浮式光伏发电站运行维护规程.pdf325页
GBT 3471-2011 海船系泊及航行试验通则.pdf3132页
