Browse Standards
Found: 98061 — page 1877 of 2043
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
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$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
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$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
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$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
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$294.0015 pages
Valid
JB/T 9495.2-1999 — Optical crystals - Measuring method for refractive index
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$174.0015 pages
Valid
JB/T 9495.3-1999 — Optical crystals - Measuring method for transmittance
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$50.0015 pages
Valid
JB/T 9495.4-1999 — Optical crystals - Measuring method for stress birefringence
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$174.0015 pages
Valid
JB/T 9495.5-1999 — Optical crystals - Measuring method for scattering particle size
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$50.0015 pages
Valid
JB/T 9495.6-1999 — Optical crystals - Measuring method for optical absorption coefficient
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$80.0015 pages
Valid
JB/T 9495.7-1999 — Optical crystals - Measuring method for optical homogeneity
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$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
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$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
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$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
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$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
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$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
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$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
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$134.0015 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)
$134.0015 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)
$134.0015 pages
Valid
JB/T 9500-1999 — Ni-Cr-Fe temperature-magnetic compensation alloy strips
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 9502-1999 — Manganin precision resistance alloys
Industry·Recommended
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$110.0015 pages
Valid
JB/T 9503-1999 — Cobalt-based alloys for instrument pivots - Evaluation method and grades of inclusions
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$140.0015 pages
Valid
JB/T 9505-1999 — Vacuum drying ovens
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$234.0015 pages
Valid
JB/T 9507-1999 — Oxygen bomb calorimeters
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$234.0015 pages
Valid
JB/T 9508-1999 — Rotors for laboratory high-speed centrifuges - Types and parameter series
Industry·Recommended
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$50.0015 pages
Valid
JB/T 9509.1-1999 — Permanent magnet rotary stirring autoclaves - Vessel body
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$304.0015 pages
Valid
JB/T 9509.2-1999 — Permanent magnet rotary stirring autoclaves - Controllers
Industry·Recommended
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$264.0015 pages
Valid
JB/T 9510-1999 — Pan torsion balances
Industry·Recommended
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$110.0015 pages
Valid
JB/T 9511-1999 — Packaging of balances - Technical specifications
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$80.0015 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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$140.0015 pages
Valid
JB/T 9513-1999 — Balances with optical amplifiers - Projection screen, scale and image - Technical specifications
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$264.0015 pages
Valid
JB/T 9514-1999 — Digital display calorimeters
Industry·Recommended
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$264.0015 pages
Valid
JB/T 9515-1999 — Fuel consumption measuring equipment by mass method - Technical specifications
Industry·Recommended
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$214.0015 pages
Valid
JB/T 9517-1999 — Magnetoelectric velocity transducers
Industry·Recommended
Instant delivery (0–9 sec)
$234.0015 pages
Valid
JB/T 9518-1999 — Constant temperature oil baths - Technical specifications
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$264.0015 pages
Valid
JB/T 9520-1999 — Top-loading optical balances
Industry·Recommended
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$330.0015 pages
Valid
JB/T 9525-1999 — Slip-ring electrical signal transmitters
Industry·Recommended
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$234.0015 pages
Valid
JB/T 9526-1999 — TIG welding torches - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
JB/T 9527-1999 — Spot welding equipment - Taper plug gauges and taper ring gauges
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
JB/T 9528-1999 — Prime mover - Arc welding generating sets
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 9529-1999 — Transformers for resistance welding machines - General technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
JB/T 9530-1999 — Insulating caps and bushes for resistance welding equipment
Industry·Recommended
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$74.0015 pages
Valid
JB/T 9531-1999 — Spot welding - Electrode back-ups and clamps
Industry·Recommended
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$144.0015 pages
Valid
JB/T 9532-1999 — MIG/MAG welding guns - Technical specifications
Industry·Recommended
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$90.0015 pages
Valid
JB/T 9533-1999 — Wire feeders for welding machines - Technical specifications
Industry·Recommended
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$330.0015 pages
Valid
JB/T 9534-1999 — Arc striking devices - Technical specifications
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$214.0015 pages
Valid
JB/T 9535-1999 — Indoor and outdoor corrosion-resistant electrical products - Environmental technical requirements
Industry·Recommended
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$110.0015 pages