Browse Standards
Found: 189235 — page 3412 of 3943
Valid
JB/T 9478.5-1999 — Measuring methods for photocells - Integral sensitivity
Industry·Recommended
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$169.0015 pages
Valid
JB/T 9478.6-1999 — Measuring methods for photocells - Dark current
Industry·Recommended
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 9478.7-1999 — Measuring methods for photocells - Temperature characteristics of dark current
Industry·Recommended
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 9478.8-1999 — Measuring methods for photocells - Spectral sensitivity
Industry·Recommended
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$169.0015 pages
Valid
JB/T 9478.9-1999 — Measuring methods for photocells - Spectral response characteristics
Industry·Recommended
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 9479-1999 — Photoresistors - General technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
JB/T 9480-1999 — Evaluation of sealing quality of anodic oxide coatings on aluminium and aluminium alloys - Admittance method
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 9481-1999 — Diffused silicon force-sensitive devices
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 9482-1999 — Knife edges and knife-edge bearings for lever balances
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 9483-1999 — Non-metallic supports for balances
Industry·Recommended
Instant delivery (0–9 sec)
$365.0015 pages
Valid
JB/T 9484-1999 — Deep-convolution bellows - Dimension series
Industry·Recommended
Instant delivery (0–9 sec)
$1,804.0041 pages
Valid
JB/T 9485-1999 — Optical processing machine tools - Type designation method
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 9486-1999 — Welded bellows for connecting and sealing - Dimension series
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 9487-1999 — Pivots for instruments
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 9488-1999 — Pivot bearings for instruments
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 9489-1999 — Argon ion lasers - Test methods for main parameters
Industry·Recommended
Instant delivery (0–9 sec)
$365.0015 pages
Valid
JB/T 9490-1999 — Carbon dioxide lasers - Test methods for main parameters
Industry·Recommended
Instant delivery (0–9 sec)
$365.0015 pages
Valid
JB/T 9491-1999 — Helium-neon lasers - Test methods for main parameters
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 9492-1999 — Yttrium aluminium garnet lasers - Parameter series
Industry·Recommended
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$255.0015 pages
Valid
JB/T 9493.1-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of copper content by electrolytic gravimetric method
Industry·Recommended
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$85.0015 pages
Valid
JB/T 9493.2-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of manganese content by ammonium nitrate oxidation-ammonium ferrous sulfate titration method
Industry·Recommended
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$115.0015 pages
Valid
JB/T 9493.3-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of nickel content by dimethylglyoxime gravimetric method
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 9493.4-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of iron content by sulfosalicylic acid photometric method
Industry·Recommended
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$85.0015 pages
Valid
JB/T 9493.5-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of silicon content by silicomolybdenum blue photometric method
Industry·Recommended
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$115.0015 pages
Valid
JB/T 9493.6-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of silicon content by perchloric acid dehydration gravimetric method
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$85.0015 pages
Valid
JB/T 9493.7-1999 — Methods for chemical analysis of manganin and new constantan resistance alloys - Determination of aluminium content by ammonium benzoate separation-EDTA titration method
Industry·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Valid
JB/T 9494-1999 — Polyester enamelled round resistance wires
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 9495.1-1999 — Optical crystals
Industry·Recommended
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$289.0015 pages
Valid
JB/T 9495.2-1999 — Optical crystals - Measuring method for refractive index
Industry·Recommended
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$169.0015 pages
Valid
JB/T 9495.3-1999 — Optical crystals - Measuring method for transmittance
Industry·Recommended
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$55.0015 pages
Valid
JB/T 9495.4-1999 — Optical crystals - Measuring method for stress birefringence
Industry·Recommended
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$169.0015 pages
Valid
JB/T 9495.5-1999 — Optical crystals - Measuring method for scattering particle size
Industry·Recommended
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$55.0015 pages
Valid
JB/T 9495.6-1999 — Optical crystals - Measuring method for optical absorption coefficient
Industry·Recommended
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$85.0015 pages
Valid
JB/T 9495.7-1999 — Optical crystals - Measuring method for optical homogeneity
Industry·Recommended
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$85.0015 pages
Valid
JB/T 9496-1999 — Compensating cables for tungsten-rhenium thermocouples
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Superseded
JB/T 9497-1999 — Tungsten rhenium thermocouple wire and indexing table
Industry·Recommended
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$255.00PDF
Valid
JB/T 9498-1999 — Covered insulated round resistance wires
Industry·Recommended
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$289.0015 pages
Valid
JB/T 9499.1-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of copper content by electrolytic gravimetric method
Industry·Recommended
Instant delivery (0–9 sec)
$89.0015 pages
Valid
JB/T 9499.2-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of copper content by potassium iodide-sodium thiosulfate titration method
Industry·Recommended
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$129.0015 pages
Valid
JB/T 9499.3-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of manganese content by ammonium persulfate oxidation-ammonium ferrous sulfate titration method
Industry·Recommended
Instant delivery (0–9 sec)
$129.0015 pages
Valid
JB/T 9499.4-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of manganese content by potassium periodate photometric method
Industry·Recommended
Instant delivery (0–9 sec)
$89.0015 pages
Valid
JB/T 9499.5-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of nickel content by EDTA titration method after electrolytic removal of copper
Industry·Recommended
Instant delivery (0–9 sec)
$129.0015 pages
Valid
JB/T 9499.6-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of iron content by sulfosalicylic acid photometric method
Industry·Recommended
Instant delivery (0–9 sec)
$129.0015 pages
Valid
JB/T 9499.7-1999 — Methods for chemical analysis of constantan resistance alloys - Determination of silicon content by silicomolybdenum blue photometric method
Industry·Recommended
Instant delivery (0–9 sec)
$129.0015 pages
Valid
JB/T 9500-1999 — Ni-Cr-Fe temperature-magnetic compensation alloy strips
Industry·Recommended
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$169.0015 pages
Superseded
JB/T 9501-1999 — DC magnetic alloy magnetic compensation temperature measurement methods
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$285.00PDF
Valid
JB/T 9502-1999 — Manganin precision resistance alloys
Industry·Recommended
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$105.0015 pages
Valid
JB/T 9503-1999 — Cobalt-based alloys for instrument pivots - Evaluation method and grades of inclusions
Industry·Recommended
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$135.0015 pages