Browse Standards
Found: 136719 — page 2700 of 2849
Valid
JB/T 8629-1997 — Switch-disconnector-fuse combinations
Industry·Recommended
Instant delivery (0–9 sec)
$420.0024 pages
Valid
JB/T 8630-1997 — Test method for determination of heat of fusion, melting point, heat of crystallization and crystallization temperature of electrical insulating materials by differential scanning calorimetry
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 8631-1997 — Test method for evaluating thermal ageing of flexible sheet materials by the tube winding method
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 8632-1997 — Test method for arc erosion of electrical contact materials
Industry·Recommended
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 8633-1997 — Wires for rivet-type electrical contacts - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$409.0015 pages
Valid
JB/T 8634-1997 — Humid tropical type electrical control equipment containing electronic devices
Industry·Recommended
Instant delivery (0–9 sec)
$239.0015 pages
Valid
JB/T 8635-1997 — Corrosion-resistant sealed low-voltage switchgear and controlgear assemblies
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 8636-1997 — Power converter transformers
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
JB/T 8637-1997 — Off-circuit tap changers
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 8639-1997 — Oil-immersed power transformers - Guide for temperature rise tests with dissolved gas analysis in oil
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 8640-1997 — Type designation method for accessories of power cables of rated voltages up to and including 26/35 kV
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 8642-1997 — Piano key switches
Industry·Recommended
Instant delivery (0–9 sec)
$295.0017 pages
Valid
JB/T 8644-1997 — Single screw pumps
Industry·Recommended
Instant delivery (0–9 sec)
$515.0020 pages
Valid
JB/T 8645-1997 — Submersible screw pumps
Industry·Recommended
Instant delivery (0–9 sec)
$395.0015 pages
Valid
JB/T 8646-1997 — Heavy-duty deep hole drilling and boring machines - Parameters
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 8647-1997 — Light-duty bench drilling machines - Testing of accuracy
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 8648.1-1997 — Drilling centres - Testing of accuracy
Industry·Recommended
Instant delivery (0–9 sec)
$600.0018 pages
Valid
JB/T 8648.2-1997 — Drilling centres - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$329.0015 pages
Valid
JB/T 8649.1-1997 — CNC printed circuit board drilling machines - Testing of accuracy
Industry·Recommended
Instant delivery (0–9 sec)
$435.0015 pages
Valid
JB/T 8649.2-1997 — CNC printed circuit board drilling machines - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 8650.1-1997 — Components for machine tool coolant systems - High-head coolant pumps
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 8650.2-1997 — Components for machine tool coolant systems - Female threaded cone valves
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 8650.3-1997 — Accessories for machine tool coolant systems - Metal coolant pipes
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 8650.4-1997 — Accessories for machine tool coolant systems - Nozzles
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 8650.5-1997 — Accessories for machine tool coolant systems - Ball-jointed coolant pipes
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 8651.1-1997 — Components of machine tool lubrication systems - Manual grease lubrication pumps
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 8651.2-1997 — Components of machine tool lubrication systems - Mechanically driven grease lubrication pumps
Industry·Recommended
Instant delivery (0–9 sec)
$289.0015 pages
Valid
JB/T 8651.3-1997 — Components of machine tool lubrication systems - Miniature electric lubrication pumps
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 8651.4-1997 — Components of machine tool lubrication systems - Block-type progressive distributors
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 8652-1997 — Screw discharge filtering centrifuges
Industry·Recommended
Instant delivery (0–9 sec)
$369.0015 pages
Valid
JB/T 8653-1997 — Fixed-chamber vacuum filters
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 8654-1997 — Positive displacement and centrifugal water chilling (heat pump) packages - Safety requirements
Industry·Recommended
Instant delivery (0–9 sec)
$349.0016 pages
Valid
JB/T 8655-1997 — Unitary air conditioners - Safety requirements
Industry·Recommended
Instant delivery (0–9 sec)
$509.0021 pages
Valid
JB/T 8656-1997 — Lithium bromide absorption chilled (hot) water units - Safety requirements
Industry·Recommended
Instant delivery (0–9 sec)
$789.0033 pages
Valid
JB/T 8657-1997 — Transporters derived from walking tractors - General technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$209.0015 pages
Valid
JB/T 8658-1997 — Low-noise external rotor three-phase asynchronous motors
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
JB/T 8659-1997 — Hydrodynamic calculation method for hot water boilers
Industry·Recommended
Instant delivery (0–9 sec)
$1,970.00115 pages
Valid
JB/T 8660-1997 — Specification for packaging, transportation and storage of hydropower units
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 8661-1997 — Structural parts of power semiconductor modules
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 8662-1997 — Technical specifications for mosaic control panels and mimic panels
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 8663-1997 — Reversing switches
Industry·Recommended
Instant delivery (0–9 sec)
$475.0015 pages
Valid
JB/T 8664-1997 — Protection panels (cabinets) for high-voltage transmission lines
Industry·Recommended
Instant delivery (0–9 sec)
$149.0015 pages
Valid
JB/T 8665-1997 — Main circuit resistors for industrial and mining electric locomotives - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$149.0015 pages
Valid
JB/T 8666-1997 — Driver controllers for industrial and mining electric locomotives - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 8667.1-1997 — Technical specifications for large three-phase synchronous motors - TK series
Industry·Recommended
Instant delivery (0–9 sec)
$249.0015 pages
Valid
JB/T 8667.2-1997 — Technical specifications for large three-phase synchronous motors - TL series
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 8668-1997 — Large vertical three-phase asynchronous motors - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$369.0015 pages
Valid
JB/T 8669-1997 — Semiconductor frequency converters for medium frequency induction heating
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages