Browse Standards
Found: 117073 — page 2265 of 2440
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
Instant delivery (0–9 sec)
$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
Instant delivery (0–9 sec)
$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
Instant delivery (0–9 sec)
$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
Instant delivery (0–9 sec)
$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
Instant delivery (0–9 sec)
$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
Industry·Recommended
Instant delivery (0–9 sec)
$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
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 9495.3-1999 — Optical crystals - Measuring method for transmittance
Industry·Recommended
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$45.0015 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
Instant delivery (0–9 sec)
$45.0015 pages
Valid
JB/T 9495.6-1999 — Optical crystals - Measuring method for optical absorption coefficient
Industry·Recommended
Instant delivery (0–9 sec)
$75.0015 pages
Valid
JB/T 9495.7-1999 — Optical crystals - Measuring method for optical homogeneity
Industry·Recommended
Instant delivery (0–9 sec)
$75.0015 pages
Valid
JB/T 9496-1999 — Compensating cables for tungsten-rhenium thermocouples
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 9498-1999 — Covered insulated round resistance wires
Industry·Recommended
Instant delivery (0–9 sec)
$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
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 9502-1999 — Manganin precision resistance alloys
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 9503-1999 — Cobalt-based alloys for instrument pivots - Evaluation method and grades of inclusions
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
JB/T 9505-1999 — Vacuum drying ovens
Industry·Recommended
Instant delivery (0–9 sec)
$229.0015 pages
Valid
JB/T 9507-1999 — Oxygen bomb calorimeters
Industry·Recommended
Instant delivery (0–9 sec)
$229.0015 pages
Valid
JB/T 9508-1999 — Rotors for laboratory high-speed centrifuges - Types and parameter series
Industry·Recommended
Instant delivery (0–9 sec)
$45.0015 pages
Valid
JB/T 9509.1-1999 — Permanent magnet rotary stirring autoclaves - Vessel body
Industry·Recommended
Instant delivery (0–9 sec)
$299.0015 pages
Valid
JB/T 9509.2-1999 — Permanent magnet rotary stirring autoclaves - Controllers
Industry·Recommended
Instant delivery (0–9 sec)
$259.0015 pages
Valid
JB/T 9510-1999 — Pan torsion balances
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 9511-1999 — Packaging of balances - Technical specifications
Industry·Recommended
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$75.0015 pages
Valid
JB/T 9512-1999 — Climatic environmental test equipment and test chambers - Determination of sound power level of noise
Industry·Recommended
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$135.0015 pages
Valid
JB/T 9513-1999 — Balances with optical amplifiers - Projection screen, scale and image - Technical specifications
Industry·Recommended
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$259.0015 pages
Valid
JB/T 9514-1999 — Digital display calorimeters
Industry·Recommended
Instant delivery (0–9 sec)
$259.0015 pages
Valid
JB/T 9515-1999 — Fuel consumption measuring equipment by mass method - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$209.0015 pages
Valid
JB/T 9517-1999 — Magnetoelectric velocity transducers
Industry·Recommended
Instant delivery (0–9 sec)
$229.0015 pages
Valid
JB/T 9518-1999 — Constant temperature oil baths - Technical specifications
Industry·Recommended
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$259.0015 pages
Valid
JB/T 9520-1999 — Top-loading optical balances
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 9525-1999 — Slip-ring electrical signal transmitters
Industry·Recommended
Instant delivery (0–9 sec)
$229.0015 pages
Valid
JB/T 9526-1999 — TIG welding torches - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages