Designation: D4291 − 21Standard Test Method forTrace Ethylene Glycol in Used Engine Oil1This standard is issued u...
Designation: D3682 − 21Standard Test Method forMajor and Minor Elements in Combustion Residues fromCoal Utilization...
Designation: B593 − 21Standard Test Method forBending Fatigue Testing for Copper-Alloy Spring Materials1This standar...
Designation: D5073 − 21Standard Practice forDepth Measurement of Surface Water1This standard is issued under the f...
Designation: D1883 − 21Standard Test Method forCalifornia Bearing Ratio (CBR) of Laboratory-CompactedSoils1This stand...
Designation: D8294 − 21Standard Practice forEstimating pH to Verify Status of Aqueous Samples1This standard is iss...
Designation: C1461 − 21Standard Specification forMechanical Couplings Using Thermoplastic Elastomeric(TPE) Gaskets for...
Designation: A781/A781M − 21Standard Specification forCastings, Steel and Alloy, Common Requirements, forGeneral Indu...
Designation: D2346 − 21Standard Test Method forApparent Density of Leather1This standard is issued under the fixed...
Designation: C241/C241M − 21Standard Test Method forAbrasion Resistance of Stone Subjected to Foot Traffic1This sta...
Designation: D7032 − 21Standard Specification forEstablishing Performance Ratings for Wood-PlasticComposite and Plasti...
Designation: C942/C942M − 21Standard Test Method forCompressive Strength of Grouts for Preplaced-AggregateConcrete in...
Designation: D4383 − 21Standard Specification forPlowable, Raised Retroreflective Pavement Markers1This standard is i...
Designation: B69 − 21Standard Specification forRolled Zinc1This standard is issued under the fixed designation B69;...
Designation: C1733 − 21Standard Test Method forDistribution Coefficients of Inorganic Species by BatchMethod1This st...
Designation: A1023/A1023M − 21Standard Specification forCarbon Steel Wire Ropes for General Purposes1This standard i...
Designation: D8345 − 21Standard Test Method forDetermination of an Emission Parameter for PhthalateEsters and Other...
Designation: D6092 − 21Standard Practice forSpecifying Standard Sizes of Stone for Erosion Control1This standard is...
Designation: D3700 − 21Standard Practice forObtaining LPG Samples Using a Floating Piston Cylinder1This standard is...
Designation: A596/A596M − 21Standard Test Method forDirect-Current Magnetic Properties of Materials Using thePoint b...
ASME BPVC IX-2023 中文扫描版 焊接.pdf94365页
ASME BPVC 2025英文原版合集（共计21个）高清电子版166
NBIC NB 23-2025 Part 2 — Inspection.pdf142413页
ASTM A182-21.pdf8217页
A234A234M-17.pdf1169页
AS 2118.1-2017.pdf90473页
AS NZS 4478-1997 scan.pdf738页
AS 4700.1.2.5-2014.pdf61109页
AS 5203-2016.pdf17317页
ANSI AWWA C218-23.pdf7432页ASME BPVC 2025英文原版合集（共计21个）高清电子版1660页ASME BPVC IX-2023 中文扫描版 焊接.pdf94365页
BS EN ISO 1127-1997.pdf9214页NBIC NB 23-2025 Part 2 — Inspection.pdf142413页ASTM A182-21.pdf8217页AS 4700.1.2.5-2014.pdf61109页AS NZS 4478-1997 scan.pdf738页AS 2118.1-2017.pdf90473页
AS 1288-2021.pdf97184页A234A234M-17.pdf1169页
