Browse Standards
Found: 225892 — page 3825 of 4707
Valid
WS/T 115-1999 — Biological limit values for occupational exposure to organophosphate insecticides
National·Recommended
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$144.00PDF
Valid
WS/T 118-1999 — Classification and codes of medical apparatuses instruments and equipment (commodities, supplies) for the national health system
National·Recommended
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$245.00PDF
Withdrawn
WS/T 119-1999 — Instruments for quality of life assessment
National·Recommended
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$245.00PDF
Withdrawn
WS/T 120-1999 — Guidelines for enzymatic measurements of blood serum total cholesterol
National·Recommended
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$245.00PDF
Withdrawn
WS/T 121-1999 — Guidelines for the immunoturbidimetric determination of serum apolipoprotein A1 and apolopoprotein B
National·Recommended
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$245.00PDF
Withdrawn
WS/T 122-1999 — Quantitative determination of hemoglobin in whole blood
National·Recommended
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$245.00PDF
Withdrawn
WS/T 123-1999 — Determination of hematocrit
National·Recommended
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$245.00PDF
Withdrawn
WS/T 124-1999 — Inspection criteria of the quality of clinical chemistry in vitro diagnostic kits. General guideline
National·Recommended
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$245.00PDF
Withdrawn
WS/T 174-1999 — Blood. Determination of lead and cadmium. Graphite furnace atormic absorption spectrophotometric method
National·Recommended
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$245.00PDF
Valid
WS/T 175-1999 — Exhaled air. Determination of acetone. Gas chromatographic method
National·Recommended
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$164.00PDF
Withdrawn
WS/T 182-1999 — Hygienic standard for benzo (a) pyrene [B(a) P] in indoor air
National·Recommended
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$245.00PDF
Valid
WS/T 183-1999 — Standard for identification of area of chronic arsenic poisoning caused by environmental arsenic pollution
National·Recommended
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$194.00PDF
Superseded
WS/T 184-1999 — Gamma spectrometry method of analysing radionuclides in air
National·Recommended
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$544.00PDF
Withdrawn
WS/T 189-1999 — Specification of image quality control tests for the medical X-ray diagnostic equipment
National·Recommended
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$245.00PDF
Withdrawn
WS/T 194-1999 — Evaluation of effectiveness of reducing fluorine by improvement of kitchen-range
National·Recommended
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$245.00PDF
Valid
XF/T 229-1999 — Graphical symbols for fire alarm equipment
National·Recommended
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$254.00PDF
Superseded
YB/T 151-1999 — Steel fibers for fiber reinforced concrete
National·Recommended
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$279.00PDF
Valid
YB/T 152-1999 — High strength low relaxation hot-dip galvanized Steel strand for prestress
National·Recommended
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$404.00PDF
Superseded
YB/T 153-1999 — Standard diagrams for macrostructure and defect in quality carbon structural steel and alloy structural steel continuous casting blank
National·Recommended
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$405.00PDF
Valid
YB/T 155-1999 — Electroslag remelting-alloytool steel-die blocks
National·Recommended
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$234.00PDF
Withdrawn
YB/T 156-1999 — Steel wires for middle strength prestressed concrete
National·Recommended
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$169.00PDF
Superseded
YB/T 157-1999 — Hot-rolled sections for guide rails of lefts
National·Recommended
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$189.00PDF
Superseded
YB/T 159.1-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The ferric ammonium sulfate volumetric method for the determination of titanium dioxide content
National·Recommended
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$209.00PDF
Superseded
YB/T 159.2-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The titanium chloride-potassium dichromate volumetric method for the determination of total iron content
National·Recommended
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$169.00PDF
Superseded
YB/T 159.3-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The potassium dichromate volumetric method for the determination of ferrous oxide content
National·Recommended
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$169.00PDF
Superseded
YB/T 159.4-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The bismuth phosphomoly bdate blue spectrophotometric method for the determination of phosphorus content
National·Recommended
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$70.00PDF
Superseded
YB/T 159.5-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The combustion iodometric method for the determination of sulfur content
National·Recommended
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$70.00PDF
Superseded
YB/T 159.6-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The EGTA-CyDTA volumetric method for the determination of calcium oxide and magnesium oxide content
National·Recommended
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$169.00PDF
Superseded
YB/T 159.7-1999 — Methods for chemical analysis of titanium concentrate (rock minerals). The flame atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide content
National·Recommended
Instant delivery (0–9 sec)
$209.00PDF
Superseded
YB/T 160-1999 — Performance testing methods for burners of metallurgical industrial-furnaces
National·Recommended
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$175.00PDF
Superseded
YB/T 161-1999 — Specification for tube type water-cooling equipment for electric furnace
National·Recommended
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$85.00PDF
Superseded
YB/T 162-1999 — Verification regulation of dynamical resistance strain gauge indicator for low frequency response
National·Recommended
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$289.00PDF
Superseded
YB/T 163-1999 — Expendable thermocouples for the molten metal temperature fast measurement
National·Recommended
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$145.00PDF
Superseded
YB/T 164-1999 — AI1O3-SIC-C bricks for hot metal pretreatment
National·Recommended
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$169.00PDF
Superseded
YB/T 165-1999 — Resin bonded alumina-magnesia-carbon bricks
National·Recommended
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$115.00PDF
Superseded
YB/T 2217-1999 — Diamensions of dome bricks for electric arc furnace roofs
National·Recommended
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$135.00PDF
Superseded
YB/T 5049-1999 — Slide gate bricks
National·Recommended
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$289.00PDF
Superseded
YB/T 5265-1999 — Refractory chrome ore
National·Recommended
Instant delivery (0–9 sec)
$169.00PDF
Superseded
YB/T 5266-1999 — Fused magnesia
National·Recommended
Instant delivery (0–9 sec)
$90.00PDF
Superseded
YB/T 5267-1999 — All-natural material sintering mullite
National·Recommended
Instant delivery (0–9 sec)
$169.00PDF
Superseded
YB/T 5268-1999 — Silica
National·Recommended
Instant delivery (0–9 sec)
$25.00PDF
Superseded
YB/T 5277-1999 — Alloy with chrome ore
National·Recommended
Instant delivery (0–9 sec)
$109.00PDF
Superseded
YB/T 5278-1999 — Dolomite
National·Recommended
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$169.00PDF
Superseded
YB/T 5279-1999 — Limestone
National·Recommended
Instant delivery (0–9 sec)
$89.00PDF
Superseded
YB/T 5280-1999 — Iron bauxite
National·Recommended
Instant delivery (0–9 sec)
$169.00PDF
Superseded
YB/T 5281-1999 — Technical quinoline
National·Recommended
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$169.00PDF
Superseded
YB/T 5284-1999 — Determination of refractive index of technical quinoline
National·Recommended
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$89.00PDF
Superseded
YB/T 5285-1999 — High titanium slag
National·Recommended
Instant delivery (0–9 sec)
$299.00PDF