Browse Standards
Found: 71069 — page 1351 of 1481
Valid
JB/T 9495.6-1999 — Optical crystals - Measuring method for optical absorption coefficient
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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
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$90.0015 pages
Valid
JB/T 9498-1999 — Covered insulated round resistance wires
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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
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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
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$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
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$134.0015 pages
Valid
JB/T 9500-1999 — Ni-Cr-Fe temperature-magnetic compensation alloy strips
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$174.0015 pages
Valid
JB/T 9502-1999 — Manganin precision resistance alloys
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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
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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
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$264.0015 pages
Valid
JB/T 9510-1999 — Pan torsion balances
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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
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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
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$264.0015 pages
Valid
JB/T 9515-1999 — Fuel consumption measuring equipment by mass method - Technical specifications
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$214.0015 pages
Valid
JB/T 9517-1999 — Magnetoelectric velocity transducers
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$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
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$330.0015 pages
Valid
JB/T 9525-1999 — Slip-ring electrical signal transmitters
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$234.0015 pages
Valid
JB/T 9526-1999 — TIG welding torches - Technical specifications
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$90.0015 pages
Valid
JB/T 9527-1999 — Spot welding equipment - Taper plug gauges and taper ring gauges
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$110.0015 pages
Valid
JB/T 9528-1999 — Prime mover - Arc welding generating sets
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$170.0015 pages
Valid
JB/T 9529-1999 — Transformers for resistance welding machines - General technical specifications
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$200.0015 pages
Valid
JB/T 9530-1999 — Insulating caps and bushes for resistance welding equipment
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$74.0015 pages
Valid
JB/T 9531-1999 — Spot welding - Electrode back-ups and clamps
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$144.0015 pages
Valid
JB/T 9532-1999 — MIG/MAG welding guns - Technical specifications
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$90.0015 pages
Valid
JB/T 9533-1999 — Wire feeders for welding machines - Technical specifications
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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
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$110.0015 pages
Valid
JB/T 9536-1999 — Indoor and outdoor corrosion-resistant low-voltage apparatus - Environmental technical requirements
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$254.0015 pages
Valid
JB/T 9537-1999 — Indoor and outdoor corrosion-resistant explosion-proof asynchronous motors - Environmental technical requirements (frame sizes 45-710)
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$110.0015 pages
Valid
JB/T 9539-1999 — DC electric fans for vehicles and ships
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$210.0015 pages
Valid
JB/T 9540-1999 — Safety requirements for DC electric fans for vehicles and ships
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$330.0015 pages
Valid
JB/T 9541-1999 — Motors for household ventilating fans - General technical specifications
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$150.0015 pages
Valid
JB/T 9542-1999 — Two-value capacitor asynchronous motors - Technical specifications
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$190.0015 pages
Valid
JB/T 9543-1999 — Small-power geared asynchronous motors - General technical specifications
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$180.0015 pages
Valid
JB/T 9544-1999 — Small-power synchronous motors - Test methods
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$570.0027 pages
Valid
JB/T 9546-1999 — YLJ series torque three-phase asynchronous motors for winding - Technical specifications
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$170.0015 pages