[国外标准] ASTM B733-22 Standard Specification for Autocatalytic (Electroless) Nickel-Phosphorus Coatings on Me

8.8 MB2023-02-14

[国外标准] API Spec 6D-2022 Specification for Valves

50.27 MB2023-02-14

[国外标准] ASTM F3347-20 Standard Specification for Metal Press Insert Fittings with Factory Assembled Stainl

5.6 MB2022-05-24

[国外标准] ASTM F2306_F2306M-20 Standard Specification for 12 to 60 in. [300 to 1500 mm] Annular Corrugated P

11.25 MB2022-05-24

[国外标准] ASTM D8278-20 Standard Specification for Digital Contact Thermometers for Test Methods Measuring F

5.54 MB2022-05-24

[国外标准] ASTM D8260-20 Standard Specification for Hot-Applied Asphalt Aggregate-Filled Mastic

5.63 MB2022-05-24

[国外标准] ASTM D8257_D8257M-20 Standard Specification for Mechanically Attached Polymeric Roof Underlayment

4.48 MB2022-05-24

[国外标准] ASTM D8076-20 Standard Specification for 100 Research Octane Number Test Fuel for Automotive Spark

10.38 MB2022-05-24

[国外标准] ASTM D7467-20a Standard Specification for Diesel Fuel Oil, Biodiesel Blend (B6 to B20)

19.64 MB2022-05-24

[国外标准] ASTM D6254_D6254M-20 Standard Specification for Wirebound Pallet-Type Wood Boxes

12.67 MB2022-05-24

[国外标准] ASTM D5025-20a Standard Specification for Laboratory Burner Used for Small-Scale Burning Tests on

2.77 MB2022-05-24

[国外标准] ASTM D4806-20 Standard Specification for Denatured Fuel Ethanol for Blending with Gasolines for Us

11.17 MB2022-05-24

[国外标准] ASTM D2940_D2940M-20 Standard Specification for Graded Aggregate Material for Bases or Subbases fo

3.17 MB2022-05-24

[国外标准] ASTM D2439-20 Standard Specification for Refined Phenol

1.72 MB2022-05-24

[国外标准] API SPEC 6A-2018 Specification for Wellhead and Tree Equipment (TWENTY-FIRST EDITION; API Monogram p

139.4 MB2022-05-24

[国外标准] ASTM B30-20 Standard Specification for Copper Alloys in Ingot and Other Remelt Forms

13.44 MB2021-12-22

[国外标准] ASTM B169_B169M-20 Standard Specification for Aluminum Bronze Sheet, Strip, and Rolled Bar

4.24 MB2021-12-23

[国外标准] ASTM B151_B151M-20 Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-

5 MB2021-12-22

[国外标准] ASTM B124_B124M-20 Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes

7.96 MB2021-12-22

[国外标准] ASTM B100-20 Standard Specification for Wrought Copper-Alloy Bearing and Expansion Plates and Shee

5.35 MB2021-12-22

[国外标准] BS EN 60651-1994 Specification for Sound level meters

341.37 KB2020-12-02

[国外标准] BS EN 55016-2-3-2006 Specification for radio disturbance and immunity measuring apparatus and method

2.6 MB2020-12-02

[国外标准] BS EN 50106-1997 Specification for Safety of household and similar electrical appliances —

142.1 KB2020-12-02

[国外标准] BS EN 50086-1-1994 Specification for conduit systems for cable management. General requirements

427.31 KB2020-12-02

[国外标准] BS EN 24499-1993 Specification for Hardmetals-Metallographic determination of microstructure

1.31 MB2020-12-02