Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：bzxznet@163.com
-
JB/T 1246-1997 Sliding valve vacuum pump
-
-
JB/T 1246-1997 This standard is a revision of JB/T 1246-92 "Types and basic parameters of sliding valve vacuum pumps" and JB/T 124
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 1212-1999 Round bubble cap
-
-
JB/T 1212-1999 JB/T 1212-1999 Round Bubble Cap JB/T1212-1999 Standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 1205-2001 Technical requirements for trays
-
-
JB/T 1205—2001 This standard is a revision of JB/T 1205—1980 "Technical Conditions for Tower Trays". The technical requirements we
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 1128-1999 Clearance thread gauge
-
-
JB/T 1128-1999 JB/T 1128-1999 Clearance Thread Gauge JB/T1128-1999 Standard download decompression password: www.bzxz.net
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 7270.1-1994 Handle
-
-
This standard replaces GB 4141.1-84. This standard specifies the type, size and technical requirements of handles. JB/T 7270.1-199
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 7269-1994 Test method for friction performance of dry sintered metal friction materials
-
-
This standard specifies the test method for the friction and wear performance of sintered metal friction materials in the absence
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 7268-1994 Test method for friction performance of wet sintered metal friction materials
-
-
This standard specifies the test method for the friction and wear performance of wet sintered metal friction materials in a specif
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
-
JB/T 7266-1994 Volumetric vacuum pump performance measurement method
-
-
This standard specifies the measurement method of the pumping rate, ultimate pressure, power consumption and operating temperature
2024-10-03 category：Machinery Industry Standard (JB)+ View
-
Hot Standard
More+
- GB 18661-2002 GB 18661-2002 Single-ended metal halide lamp (175W~1500W scandium sodium series) 04-05
- GB/T 18179-2000 Metallic coatings-Porosity tests-Humid sulfur (flowers of sulfur) test 08-11
- HG/T 2293-1992 HG/T 2293-1992 Rubber pneumatic tire for clutch 10-05
- JB/T 8488.3-1999 JB/T 8488.3-1999 Series of Slitting Gear Lathes 10-04
- GB 19306-2003 GB 19306-2003 Industrial sodium cyanide 04-06
- JB/T 5992.4-1992 JB/T 5992.4-1992 Classification and code welding of mechanical manufacturing process methods 01-01
- SY 6044-1994 SY 6044-1994 Emergency evacuation conditions for shallow-water oil workers 03-22
- GB/T 33803-2017 Technical specification for application of reinforced concrete anti-corrosion inhibitor 09-09
- GB/T 3286.7-1998 GB/T 3286.7-1998 Chemical analysis methods for limestone and dolomite - Determination of sulfur content 12-09
- GB/T 20001.4-2015 Rules for drafting standards—Part 4:Test method standards 09-13
- GB/T 2679.3-1996 GB/T 2679.3-1996 Determination of stiffness of paper and paperboard 11-28
- GB 9316-1988 GB 9316-1988 Safety requirements for electronic flash devices for photography 01-01
- GB/T 4206-1984 GB/T 4206-1984 Silicone laminated glass cloth sheet 12-18
- JB/T 9273-1999 JB/T 9273-1999 Electric contact pressure gauge 10-29
- GB/T 546-1997 GB/T 546-1997 Hall anchor 10-20
- GB/T 15545-1995 GB/T 15545-1995 Packaging, marking, transportation and storage of monolithic refractory materials 02-13
- HG/T 2055.4-1991 HG/T 2055.4-1991 Glass-lined manholes with sight glass and balancer manholes 10-05
- RB/T 242.4-2018 Requirements for green products certification bodies—Part 4:Organic product 09-10