JB/T — Machinery
Found: 18110 — page 279 of 378
Valid
JB/T 9478.1-1999 — Measuring methods for photocells - General rules
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.10-1999 — Measuring methods for photocells - Rise time and fall time
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.11-1999 — Measuring methods for photocells - Junction capacitance
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.12-1999 — Measuring methods for photocells - Reverse breakdown voltage
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.2-1999 — Measuring methods for photocells - Voltage-current characteristics
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.3-1999 — Measuring methods for photocells - Photoelectric conversion efficiency
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.4-1999 — Measuring methods for photocells - Illuminance-current characteristics
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.5-1999 — Measuring methods for photocells - Integral sensitivity
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.6-1999 — Measuring methods for photocells - Dark current
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.7-1999 — Measuring methods for photocells - Temperature characteristics of dark current
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.8-1999 — Measuring methods for photocells - Spectral sensitivity
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9478.9-1999 — Measuring methods for photocells - Spectral response characteristics
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9479-1999 — Photoresistors - General technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$200.0015 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)
$90.0015 pages
Valid
JB/T 9481-1999 — Diffused silicon force-sensitive devices
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 9482-1999 — Knife edges and knife-edge bearings for lever balances
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 9483-1999 — Non-metallic supports for balances
Industry·Recommended
Instant delivery (0–9 sec)
$370.0015 pages
Valid
JB/T 9484-1999 — Deep-convolution bellows - Dimension series
Industry·Recommended
Instant delivery (0–9 sec)
$1,894.0041 pages
Valid
JB/T 9485-1999 — Optical processing machine tools - Type designation method
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 9486-1999 — Welded bellows for connecting and sealing - Dimension series
Industry·Recommended
Instant delivery (0–9 sec)
$330.0015 pages
Valid
JB/T 9487-1999 — Pivots for instruments
Industry·Recommended
Instant delivery (0–9 sec)
$290.0015 pages
Valid
JB/T 9488-1999 — Pivot bearings for instruments
Industry·Recommended
Instant delivery (0–9 sec)
$330.0015 pages
Valid
JB/T 9489-1999 — Argon ion lasers - Test methods for main parameters
Industry·Recommended
Instant delivery (0–9 sec)
$370.0015 pages
Valid
JB/T 9490-1999 — Carbon dioxide lasers - Test methods for main parameters
Industry·Recommended
Instant delivery (0–9 sec)
$370.0015 pages
Valid
JB/T 9491-1999 — Helium-neon lasers - Test methods for main parameters
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 9492-1999 — Yttrium aluminium garnet lasers - Parameter series
Industry·Recommended
Instant delivery (0–9 sec)
$260.0015 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
Instant delivery (0–9 sec)
$90.0015 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
Instant delivery (0–9 sec)
$120.0015 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)
$90.0015 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
Instant delivery (0–9 sec)
$90.0015 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
Instant delivery (0–9 sec)
$120.0015 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
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 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)
$120.0015 pages
Valid
JB/T 9494-1999 — Polyester enamelled round resistance wires
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 9495.1-1999 — Optical crystals
Industry·Recommended
Instant delivery (0–9 sec)
$294.0015 pages
Valid
JB/T 9495.2-1999 — Optical crystals - Measuring method for refractive index
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9495.3-1999 — Optical crystals - Measuring method for transmittance
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 9495.4-1999 — Optical crystals - Measuring method for stress birefringence
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9495.5-1999 — Optical crystals - Measuring method for scattering particle size
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 9495.6-1999 — Optical crystals - Measuring method for optical absorption coefficient
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 9495.7-1999 — Optical crystals - Measuring method for optical homogeneity
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 9496-1999 — Compensating cables for tungsten-rhenium thermocouples
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
JB/T 9498-1999 — Covered insulated round resistance wires
Industry·Recommended
Instant delivery (0–9 sec)
$294.0015 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)
$94.0015 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
Instant delivery (0–9 sec)
$134.0015 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)
$134.0015 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)
$94.0015 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)
$134.0015 pages