Browse Standards
Found: 225892 — page 2922 of 4707
Superseded
GB/T 21852-2008 — Testing of chemicals - Partition coefficient (n-octanol/water) - High performance liquid chromatography (HPLC) method
National·Recommended
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$135.00PDF
Valid
GB/T 21853-2008 — Testing of chemicals -- Partition coefficient (n-octanol/water) -- Shake flask method
National·Recommended
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$85.005 pages
Superseded
GB/T 21854-2008 — Testing of chemicals - Fish, early-life stage toxicity test
National·Recommended
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$225.00PDF
Valid
GB/T 21855-2008 — Chemicals -- Test of hydrolysis as a function of pH
National·Recommended
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$180.0011 pages
Valid
GB/T 21856-2008 — Testing of chemicals -- Ready biodegradability -- CO2 evolution test
National·Recommended
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$165.0010 pages
Valid
GB/T 21857-2008 — Chemicals -- Ready biodegradability -- Modified OECD screening test
National·Recommended
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$145.009 pages
Valid
GB/T 21858-2008 — Chemicals -- Bioconcentration -- Semi-static fish test
National·Recommended
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$175.0015 pages
Superseded
GB/T 21859-2008 — Method of test for ignition temperature of gases and vapours
National·Recommended
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$75.00PDF
Valid
GB/T 21860-2008 — Liquid chemicals -- Test method for the autoignition temperature
National·Recommended
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$105.007 pages
Valid
GB/T 21862.2-2008 — Paints and varnishes -- Determination of density -- Part 2: Immersed body (plummet) method
National·Recommended
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$85.005 pages
Valid
GB/T 21862.3-2008 — Paints and varnishes -- Determination of density -- Part 3: Oscillation method
National·Recommended
Instant delivery (0–9 sec)
$105.005 pages
Valid
GB/T 21862.4-2008 — Paints and varnishes -- Determination of density -- Part 4: Pressure cup method
National·Recommended
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$85.005 pages
Valid
GB/T 21862.5-2008 — Paints and varnishes -- Determination of the density -- Part 5: Aerometer method
National·Recommended
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$89.003 pages
Valid
GB/T 21863-2008 — Gel permeation chromatography (GPC) -- Tetrahydrofuran as elution solvent
National·Recommended
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$245.0011 pages
Valid
GB/T 21864-2008 — Standard test method for molecular weight averages and molecular weight distribution of polystyrene -- High performance size-exclusion chromatography
National·Recommended
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$265.0015 pages
Valid
GB/T 21865-2008 — Standard test methods for determining average grain size using semiautomatic and automatic image analysis
National·Recommended
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$355.0019 pages
Superseded
GB/T 21866-2008 — Test method and effect for antibacterial capability of paints film
National·Recommended
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$85.00PDF
Valid
GB/T 21867.1-2008 — Pigments and extenders -- Methods of assessment of dispersion characteristics -- Part 1: Assessment from the change in tinting strength of coloured pigments
National·Recommended
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$85.003 pages
Valid
GB/T 21867.2-2008 — Pigments and extenders -- Methods of assessment of dispersion characteristic -- Part 2: Assessment from the change in fineness of grind
National·Recommended
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$70.003 pages
Valid
GB/T 21867.3-2008 — Pigments and extenders -- Methods of assessment of dispersion characteristic -- Part 3: Assessment from the change in gloss
National·Recommended
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$70.003 pages
Valid
GB/T 21868.1-2008 — Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 1: Introduction
National·Recommended
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$85.004 pages
Valid
GB/T 21868.2-2008 — Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 2: Dispersion using an oscillatory shaking machine
National·Recommended
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$75.003 pages
Valid
GB/T 21868.3-2008 — Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 3: Dispersion using a high-speed impeller mill
National·Recommended
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$75.003 pages
Valid
GB/T 21868.4-2008 — Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 4: Dispersion using a bead mill
National·Recommended
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$65.003 pages
Valid
GB/T 21868.5-2008 — Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 5: Dispersion using an automatic muller
National·Recommended
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$55.002 pages
Valid
GB/T 21868.6-2008 — Pigments and extenders -- Methods of dispersion for assessment of dispersion characteristics -- Part 6: Dispersion using a triple-roll mill
National·Recommended
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$65.003 pages
Valid
GB/T 21869-2008 — Medical gloves -- Determination of removable surface powder
National·Recommended
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$85.0014 pages
Valid
GB/T 21870-2008 — Medical gloves made from natural rubber latex -- Determination of water-extractable protein using the modified Lowry method
National·Recommended
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$175.0018 pages
Superseded
GB/T 21871-2008 — Rubber compounding ingredients - Abbreviations
National·Recommended
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$500.00PDF
Valid
GB/T 21872-2008 — Sulphonic acid hardener for foundry no-bake furan resin
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Superseded
GB/T 21873-2008 — Rubber seals - Joint rings for water supply, drainage and sewerage pipelines - Specification for materials
National·Recommended
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$135.00PDF
Valid
GB/T 21874-2008 — Elastomeric seals -- Requirements for materials for pipe joint seals used in water and drainage applications -- Thermoplastic elastomers
National·Recommended
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$145.006 pages
Superseded
GB/T 21875-2008 — Dyestuffs - Determination of build up
National·Recommended
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$145.00PDF
Superseded
GB/T 21876-2008 — Solvent dyes and intermediate of dyes - Determination of ash content
National·Recommended
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$85.00PDF
Superseded
GB/T 21877-2008 — Dyestuffs and intermediate of dyes - Determination of tapping density
National·Recommended
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$65.00PDF
Superseded
GB/T 21878-2008 — Water-soluble sulphur dyes - Determination of spectrostrength
National·Recommended
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$75.00PDF
Superseded
GB/T 21879-2008 — Water-soluble dyes - Determination of solubility - Drop test of filter papers
National·Recommended
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$85.00PDF
Superseded
GB/T 21880-2008 — Acid dye - Determination of migration properties
National·Recommended
Instant delivery (0–9 sec)
$115.00PDF
Superseded
GB/T 21881-2008 — Acid dyes - Determination of levelling properties
National·Recommended
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$85.00PDF
Valid
GB/T 21882-2008 — Liquid dyes - Determination of the viscosity
National·Recommended
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$25.0015 pages
Superseded
GB/T 21883-2008 — Fluorescent whitening agents - Determination of fluoristrength
National·Recommended
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$185.00PDF
Valid
GB/T 21884-2008 — Textile auxiliaries - Chelating agents - Determination of the capability of chelating
National·Recommended
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$149.0017 pages
Valid
GB/T 21885-2008 — Textile auxiliaries - Defoaming agents - Determination of the defoaming efficiency
National·Recommended
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$85.005 pages
Valid
GB/T 21886-2008 — 2,4-Dinitrophenol
National·Recommended
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$85.0015 pages
Valid
GB/T 21887-2008 — 2-Amino-4-nitrophenol
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Superseded
GB/T 21888-2008 — Acid brilliant red P-9B 150% (C. I. Acid red 131)
National·Recommended
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$150.00PDF
Superseded
GB/T 21889-2008 — Acid brilliant red P-3B 200% (C. I. Acid red 336)
National·Recommended
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$145.00PDF
Superseded
GB/T 21890-2008 — Acid brilliant yellow P-4R 150% (C. I. Acid yellow 42)
National·Recommended
Instant delivery (0–9 sec)
$145.00PDF