Designation: D1492 − 21Standard Test Method forBromine Index of Aromatic Hydrocarbons by CoulometricTitration1This s...
Designation: D2268 − 21Standard Test Method forAnalysis of High-Purity n-Heptane and Isooctane byCapillary Gas Chro...
Designation: B899 − 21Standard TerminologyRelating to Non-ferrous Metals and Alloys1This standard is issued under t...
Designation: A66 − 21Standard Specification forSteel Screw Spikes1This standard is issued under the fixed designati...
Designation: D7043 − 21Standard Test Method forIndicating Wear Characteristics of Non-Petroleum andPetroleum Hydrauli...
Designation: D7904 − 21Standard Test Method forDetermination of Water Vapor (Moisture Concentration) inNatural Gas ...
Designation: B327 − 21Standard Specification forMaster Alloys Used in Making Zinc Die Casting Alloys1This standard...
Designation: C1652/C1652M − 21Standard Test Method forMeasuring Optical Distortion in Flat Glass Products UsingDigit...
Designation: D5776 − 21Standard Test Method forBromine Index of Aromatic Hydrocarbons by ElectrometricTitration1This...
Designation: D7480 − 21Standard Guide forEvaluating the Attributes of a Forest Management Plan1This standard is is...
This internationa l standard was developed in accordance "1th internationally recognized principles on standard izat...
Designation: C1307 − 21Standard Test Method forPlutonium Assay by Plutonium (III) Diode ArraySpectrophotometry1This ...
Designation: C1767M − 21Standard Specification forStainless Steel Jacketing for Insulation1This standard is issued u...
Designation: D7796 − 21Standard Test Method forAnalysis of Ethyl tert-Butyl Ether (ETBE) by GasChromatography1This ...
Designation: D6668 − 21Standard Test Method forDiscrimination Between Flammability Ratings of F = 0and F = 11This...
Designation: B649 − 21Standard Specification forNi-Fe-Cr-Mo-Cu-N Low-Carbon Alloy and Cr-Ni-Fe-NLow-Carbon Alloy Bar ...
Designation: A847/A847M − 21Standard Specification forCold-Formed Welded and Seamless High-Strength, Low-Alloy Structu...
Designation: A239 − 21Standard Practice forLocating the Thinnest Spot in a Zinc (Galvanized) Coatingon Iron or St...
Designation: D5604 − 21Standard Test Methods forPrecipitated Silica—Surface Area by Single Point B.E.T.Nitrogen Ads...
Designation: C444/C444M − 21Standard Specification forPerforated Concrete Pipe1This standard is issued under the fix...
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
AS 2118.1-2017.pdf90473页
AS NZS 4478-1997 scan.pdf738页
A234A234M-17.pdf1169页
AS 4700.1.2.5-2014.pdf61109页
企业安全生产操作规程2025版共66项.doc110105页
ASME CSD-1-2021.pdf9570页
ASME QMO-1-2000 scan.pdf18414页ASME BPVC 2025英文原版合集（共计21个）高清电子版1660页
BS EN ISO 1127-1997.pdf9214页NBIC NB 23-2025 Part 2 — Inspection.pdf142413页
AS 1288-2021.pdf97184页ASTM A182-21.pdf8217页
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