Browse Standards
Found: 225892 — page 2921 of 4707
Valid
GB/T 21807-2008 — Chemicals -- Fish, short-term toxicity test on embryo and sac-fry stages
National·Recommended
Instant delivery (0–9 sec)
$165.0011 pages
Withdrawn
GB/T 21808-2008 — Testing of chemicals - Fish, prolonged toxicity: 14-day study test
National·Recommended
Instant delivery (0–9 sec)
$135.00PDF
Valid
GB/T 21809-2008 — Chemicals -- Test method of earthworm, acute toxicity test
National·Recommended
Instant delivery (0–9 sec)
$90.007 pages
Valid
GB/T 21810-2008 — Chemicals -- Avian dietary toxicity test
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid
GB/T 21811-2008 — Chemicals -- Avian reproduction test
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 21812-2008 — Chemicals -- Honeybees, acute oral toxicity test
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 21813-2008 — Chemicals -- Honeybees acute contact toxicity test
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 21814-2008 — Testing methods for industrial wastewater -- Fish acute toxicity
National·Recommended
Instant delivery (0–9 sec)
$70.003 pages
Valid
GB/T 21815.1-2008 — Chemicals Biodegradability in seawater -- Shake flask method
National·Recommended
Instant delivery (0–9 sec)
$165.0012 pages
Valid
GB/T 21816-2008 — Chemicals -- Inherent biodegradability -- Zahn-Wellens test
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 21817-2008 — Chemicals -- Inherent biodegradability -- Modified SCAS test
National·Recommended
Instant delivery (0–9 sec)
$85.006 pages
Superseded
GB/T 21818-2008 — Chemicals - Inherent biodegradability - Modified MITI test (II)
National·Recommended
Instant delivery (0–9 sec)
$115.00PDF
Valid
GB/T 21819-2008 — Product of designations of origin or geographical indication - Suichang bamboo charcoal
National·Recommended
Instant delivery (0–9 sec)
$135.008 pages
Valid
GB/T 21820-2008 — Product of geographical indication - Shede liquor
National·Recommended
Instant delivery (0–9 sec)
$85.008 pages
Valid
GB/T 21821-2008 — Product of geographical indication - Yandongguan Wujiapi liquor
National·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Valid
GB/T 21822-2008 — Product of geographical indication - Tuopai liquor
National·Recommended
Instant delivery (0–9 sec)
$115.0016 pages
Valid
GB/T 21823-2008 — Product of geographical indication - Dujiangyan chuanxiong
National·Recommended
Instant delivery (0–9 sec)
$135.0024 pages
Valid
GB/T 21824-2008 — Product of geographical indication - Yongchun foshou tea
National·Recommended
Instant delivery (0–9 sec)
$105.0020 pages
Valid
GB/T 21825-2008 — Glass fibre geogrid
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Superseded
GB/T 21826-2008 — Chemicals - Test method of acute oral toxicity - Up and down procedure (UDP)
National·Recommended
Instant delivery (0–9 sec)
$300.00PDF
Superseded
GB/T 21827-2008 — Chemicals - Test method of skin sensitization - Local lymph node assay (LLNA)
National·Recommended
Instant delivery (0–9 sec)
$85.00PDF
Superseded
GB/T 21828-2008 — Chemicals - Daphnia magna reproduction test
National·Recommended
Instant delivery (0–9 sec)
$295.00PDF
Valid
GB/T 21829-2008 — Chemicals -- Simulation test -- Aerobic sewage treatment: Activated sludge units
National·Recommended
Instant delivery (0–9 sec)
$245.0016 pages
Valid
GB/T 21830-2008 — Testing of chemicals -- Daphnia sp., acute immobilisation test
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 21831-2008 — Testing of chemicals -- Ready biodegradability: Closed bottle test
National·Recommended
Instant delivery (0–9 sec)
$125.009 pages
Withdrawn
GB/T 21832-2008 — Austenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
National·Recommended
Instant delivery (0–9 sec)
$135.00PDF
Superseded
GB/T 21833-2008 — Austenitic - Ferritic (duplex) grade stainless steel seamless tubes and pipes
National·Recommended
Instant delivery (0–9 sec)
$85.00PDF
Valid
GB/T 21834-2008 — Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis method
National·Recommended
Instant delivery (0–9 sec)
$195.0025 pages
Valid
GB/T 21835-2008 — Dimensions and masses per unit length of welded steel pipes
National·Recommended
Instant delivery (0–9 sec)
$105.0020 pages
Superseded
GB/T 21836-2008 — Manganous manganic oxide for soft magnetic ferrites
National·Recommended
Instant delivery (0–9 sec)
$255.00PDF
Superseded
GB/T 21837-2008 — Practice for electromagnetic examination of ferromagnetic steel wire rope
National·Recommended
Instant delivery (0–9 sec)
$225.00PDF
Superseded
GB/T 21838.1-2008 — Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 1: Test method
National·Recommended
Instant delivery (0–9 sec)
$455.00PDF
Superseded
GB/T 21838.2-2008 — Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 2: Verification and calibration of testing machines
National·Recommended
Instant delivery (0–9 sec)
$360.00PDF
Superseded
GB/T 21838.3-2008 — Metallic materials - Instrumented indentation test for hardness and materials parameter - Part 5: calibration of reference blocks
National·Recommended
Instant delivery (0–9 sec)
$150.00PDF
Superseded
GB/T 21838.4-2008 — Metallic materials - Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
National·Recommended
Instant delivery (0–9 sec)
$300.00PDF
Superseded
GB/T 21839-2008 — Steel for prestressed concrete - Test methods
National·Recommended
Instant delivery (0–9 sec)
$420.00PDF
Superseded
GB/T 21840-2008 — Vulcanizing accelerator TBBS
National·Recommended
Instant delivery (0–9 sec)
$105.00PDF
Superseded
GB/T 21841-2008 — Antioxidant 6PPD
National·Recommended
Instant delivery (0–9 sec)
$145.00PDF
Valid
GB/T 21842-2008 — Determination of diethylene glycol in toothpaste
National·Recommended
Instant delivery (0–9 sec)
$115.008 pages
Valid
GB/T 21843-2008 — Plastics -- Vinyl chloride homopolymer and copolymer resins -- Particle size determination by mechanical sieving
National·Recommended
Instant delivery (0–9 sec)
$85.003 pages
Valid
GB/T 21844-2008 — Standard test method for concentration limits of flammability of chemicals (vapors and gases)
National·Recommended
Instant delivery (0–9 sec)
$215.0012 pages
Valid
GB/T 21845-2008 — Chemicals -- Water solubility test
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 21846-2008 — Chemical products for industrial use -- Determination of the inflammation of solids
National·Recommended
Instant delivery (0–9 sec)
$85.006 pages
Valid
GB/T 21847-2008 — Chemical products for industrial use -- Determination of inflammation of gases
National·Recommended
Instant delivery (0–9 sec)
$95.005 pages
Valid
GB/T 21848-2008 — Chemical products for industrial use -- Determination of explosion risk
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 21849-2008 — Chemical products for industrial use -- Determination of inflammation of gases formed after hydrolysis of solids and liquids
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 21850-2008 — Chemical products for industry use -- Determination of spontaneous combustion of solids and liquids
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Valid
GB/T 21851-2008 — Chemicals -- Adsorption / desorption using a batch equilibrium method
National·Recommended
Instant delivery (0–9 sec)
$525.0021 pages