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metallic
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JB/T 8527-2015 金屬密封蝶閥 Metallic sealing butterfly valve
2024-01-30
NF A91-152-2016 Metallic coatings - Porosity tests - Ferroxyl test
2024-01-18
UL 719 BULLETIN/2-2018 UL Standard For Safety Nonmetallic-Sheathed Cables (Comments Due: August 13, 2018)
2024-01-09
KS F4770-1-2017 Soundproof panel-Metallic
2023-12-21
SAE AIR4129A-2019 Metallic Whiskers
2023-10-19
NAVY QPL-32577 NOTICE 1-2017 Coating System, Nonskid, Metallic Thermal Spray Application
2023-10-01
DIN 50103-3-2017 Testing of metallic materials - Rockwell hardness test - Part 3: Modified Rockwell scales...
2023-08-13
BS ISO 7905-3-2019 Plain bearings. Bearing fatigue. Test on plain strips of a metallic multilayer bearing ...
2023-08-08
DIN 50990-2018 Measurement of coating thickness - Measurement of the area-related mass of metallic layers b...
2023-07-28
ASTM B825-2019 Standard Test Method for Coulometric Reduction of Surface Films on Metallic Test Samples
2023-07-24
ASTM F2180-2017金屬可植入絞線和電纜規(guī)格Standard Specification for Metallic Implantable Strands and Cables...
2023-04-18
JJG 1047-2009金屬努氏硬度計(jì)檢定規(guī)程Metallic Knoop Hardness Testers
2022-06-15
GB/T 9798-2005金屬覆蓋層 鎳電沉積層Metallic costings-Electrodeposited coatings of nickel
2022-06-14
SJ/T 10168.3-1991銅鉍銀合金Metallic heterotype products for vacuum switch tubes-Copper-Bismuth-silver alloy...
2022-06-10
GB/T 16921-2005金屬覆蓋層 覆蓋層厚度測(cè)量 X射線光譜法Metallic coatings-Measurement of coating thickness-X-ra...
2022-06-09
GB/T 17229-1998大洋多金屬結(jié)核礦產(chǎn)勘查規(guī)程The expertise for oceanic polymetallic nodules survey
2022-06-09
GB/T 9797-2005金屬覆蓋層 鎳+鉻和銅+鎳+鉻電鍍層Metallic coatings-Electroplated coatings of nickel plus chrom...
2022-06-08
GB/T 25304-2010非血管自擴(kuò)張金屬支架專用要求Specific requirements for non-vascular self-expanding metallic st...
2022-06-05
DIN EN 1254-7-2021Copper and copper alloys - Plumbing fittings - Part 7: Press fittings for use with metalli...
2022-03-31
ISO 4524-3-2021Metallic coatings — Test methods for electrodeposited gold and gold alloy coatings — Part 3...
2022-03-31
GB/T 40793-2021燒結(jié)釹鐵硼表面涂層Nonmetallic coatings for sintered neodymium iron boron permanent magnets...
2022-03-14
污水中金屬離子的去除方法
2020-09-25
金屬鈹?shù)膽?yīng)用進(jìn)展
2020-06-12
甲醇汽油應(yīng)用問(wèn)題的研究
2020-06-12
污水中金屬離子的去除方法
2020-03-24
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