Browse Standards
Found: 71069 — page 1333 of 1481
Valid
JB/T 8235-1999 — Monochromators
Industry·Recommended
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$250.0015 pages
Valid
JB/T 8237-1999 — Right angle prisms
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 8238-1999 — Knurls for optical instruments
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 8239.1-1999 — Diffraction gratings - Basic parameters
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 8239.2-1999 — Diffraction gratings - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$214.0015 pages
Valid
JB/T 8240-1999 — Eyepiece threads for optical instruments
Industry·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
JB/T 8247.1-1999 — Camera lenses - Focusing distance scale markings
Industry·Recommended
Instant delivery (0–9 sec)
$20.0015 pages
Valid
JB/T 8247.2-1999 — Camera lenses - Aperture markings
Industry·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
JB/T 8248.1-1999 — Camera lenses - Measurement method for spectral transmittance
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8248.2-1999 — Camera lenses - Measurement method for effective aperture and relative aperture
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8248.3-1999 — Camera lenses - Measurement method for vignetting coefficient and uniformity of image plane illuminance
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 8248.4-1999 — Photographic lenses - Measurement method for veiling glare index
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 8248.5-1999 — Camera lenses - Measurement method for focal length
Industry·Recommended
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$174.0015 pages
Valid
JB/T 8248.6-1999 — Camera lenses - Measurement method for photographic resolution
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 8249.1-1999 — Cameras - Picture sizes
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8249.2-1999 — Cameras - Tripod connection threads
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8249.3-1999 — Cameras - Cable release tips and sockets
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8249.4-1999 — Cameras - Accessory shoes and feet
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8249.5-1999 — Cameras - Flash plugs and sockets - Dimensions
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8249.7-1999 — Cameras - Automatic exposure control
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 8250.1-1999 — Cameras - Test methods for shutter speeds
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 8250.2-1999 — Test methods for flash contact efficiency and flash contact time
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8250.4-1999 — Cameras - Free fall test method
Industry·Recommended
Instant delivery (0–9 sec)
$20.0015 pages
Valid
JB/T 8250.5-1999 — Cameras - High and low temperature test methods
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8250.6-1999 — Cameras - Vibration test method
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8250.7-1999 — Photographic apparatus - Packaging, transportation and storage conditions and test methods
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 8250.8-1999 — Cameras - Shock test method
Industry·Recommended
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$50.0015 pages
Valid
JB/T 8250.9-1999 — Cameras - Bump test method
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8251-1999 — Colour contribution index of camera lenses
Industry·Recommended
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$370.0015 pages
Valid
JB/T 8252-1999 — Mating dimensions between front lens barrels up to 100 mm diameter and accessories
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8253-1999 — 135 film cartridges - Technical requirements
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8254-1999 — General purpose photoelectric exposure meters for photography
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8255-1999 — Filters for photographic equipment - Dimensions
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 8259.3-1999 — Overhead projectors - Dimensions of film rolls, spindles and roll attachments
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 8260.1-1999 — Photographic colour filters
Industry·Recommended
Instant delivery (0–9 sec)
$204.0015 pages
Valid
JB/T 8260.2-1999 — General rules for photographic glass filters
Industry·Recommended
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$244.0015 pages
Valid
JB/T 8260.3-1999 — Photographic light balancing glass filters
Industry·Recommended
Instant delivery (0–9 sec)
$214.0015 pages
Valid
JB/T 8260.4-1999 — Photographic neutral density glass filters
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 8277-1999 — Preparation method of calibration solutions for conductivity meter measurement
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 8278-1999 — Test solutions for conductivity meters - Preparation method of sodium chloride solutions
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 8279-1999 — Industrial gas analysers - Test methods
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8280-1999 — Thermomagnetic oxygen analysers - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8281-1999 — Zirconia oxygen analysers - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$234.0015 pages
Valid
JB/T 8282-1999 — Far infrared drying ovens
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 8283-1999 — Test methods for performance of acoustic emission testing instruments
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 8284-1999 — Type D Shore hardness testers - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$214.0015 pages
Valid
JB/T 8285-1999 — Reference blocks for Shore hardness
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 8286-1999 — Dynamic force calibration of axial load fatigue testing machines
Industry·Recommended
Instant delivery (0–9 sec)
$370.0015 pages