GB/T — National Recommended

Found: 49361 — page 911 of 1029

Valid

GB/T 20918-2007 — Information technology - Software life cycle processes - Risk management

National·Recommended
Instant delivery (0–9 sec)
$225.0032 pages
Valid

GB/T 20920-2007 — Electronic level meter

National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

GB/T 20924-2007 — Service quality evaluation for freight transportation by road

National·Recommended
Instant delivery (0–9 sec)
$195.009 pages
Valid

GB/T 20925-2007 — Data exchange for passenger transport settlement based on XML

National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid

GB/T 20926-2007 — Magnesium and magnesium alloy scraps

National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

GB/T 20927-2007 — Scraps of titanium and titanium alloy

National·Recommended
Instant delivery (0–9 sec)
$210.0018 pages
Valid

GB/T 20929-2007 — The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology

National·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

GB/T 20931.1-2007 — Methods for chemical analysis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.10-2007 — Methods for chemical analysis of lithium - Determination of copper content - Flame atomic absorption spectrometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.11-2007 — Methods for chemical analysis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.2-2007 — Methods for chemical analysis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method

National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid

GB/T 20931.3-2007 — Methods for chemical analysis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.4-2007 — Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.5-2007 — Methods for chemical analysis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.6-2007 — Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.7-2007 — Methods for chemical analysis of lithium - Determination of nickel content - alpha-Furil dioxime spectrophotometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.8-2007 — Methods for chemical analysis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method

National·Recommended
Instant delivery (0–9 sec)
$109.0015 pages
Valid

GB/T 20931.9-2007 — Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method

National·Recommended
Instant delivery (0–9 sec)
$125.0015 pages
Valid

GB/T 20934-2007 — Steel tie rod

National·Recommended
Instant delivery (0–9 sec)
$344.0014 pages
Valid

GB/T 20938-2007 — Good manufacturing practice for canned food

National·Recommended
Instant delivery (0–9 sec)
$255.0018 pages
Valid

GB/T 20940-2007 — Good manufacturing practice for meat products enterprises

National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

GB/T 20942-2007 — Good manufacture practice for brewery enterprises

National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid

GB/T 20944.1-2007 — Textiles - Evaluation for antibacterial activity - Part 1: Agar diffusion plate method

National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid

GB/T 20944.2-2007 — Textiles - Evaluation for antibacterial activity - Part 2: Absorption method

National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid

GB/T 20946-2007 — Short link chain for lifting purposes -- General conditions of acceptance

National·Recommended
Instant delivery (0–9 sec)
$145.009 pages
Valid

GB/T 20947-2007 — Short-link chain for lifting purposes -- Grade T (types T, DAT and DT), fine-tolerance hoist chain

National·Recommended
Instant delivery (0–9 sec)
$265.0013 pages
Valid

GB/T 20948-2007 — Rear-view mirrors requirements for agricultural and forestry tractors

National·Recommended
Instant delivery (0–9 sec)
$125.0026 pages
Valid

GB/T 20953-2007 — Tractors and machinery for agriculture and forestry -- Determination of burning behavior of cab interior materials

National·Recommended
Instant delivery (0–9 sec)
$105.005 pages
Valid

GB/T 20954-2007 — Metal cutting tools -- Terms in Twist drills

National·Recommended
Instant delivery (0–9 sec)
$225.0011 pages
Valid

GB/T 20955-2007 — Metal cutting tools -- Terms in Taps

National·Recommended
Instant delivery (0–9 sec)
$375.0015 pages
Valid

GB/T 20957.1-2007 — Test conditions for precision machining centre -- Part 1: Geometric tests for machines with horizontal spindle and with accessory heads (horizontal Z axis)

National·Recommended
Instant delivery (0–9 sec)
$650.0046 pages
Valid

GB/T 20957.2-2007 — Test conditions for machining centre -- Part 2: Geometric tests for machines with vertical spindle or universal heads with vertical primary rotary axis (vertical Z-axis)

National·Recommended
Instant delivery (0–9 sec)
$470.0032 pages
Valid

GB/T 20957.4-2007 — Test conditions of precision machining centre -- Part 4: Accuracy and repeatability of positioning of linear and rotary axes

National·Recommended
Instant delivery (0–9 sec)
$85.003 pages
Valid

GB/T 20957.5-2007 — Test conditions of precision machining centre -- Part 5: Tests for accuracy and repeatability of positioning of work-holding pallets

National·Recommended
Instant delivery (0–9 sec)
$105.005 pages
Valid

GB/T 20957.7-2007 — Test conditions for precision machining centre -- Part 7: Accuracy of a finished test piece

National·Recommended
Instant delivery (0–9 sec)
$105.005 pages
Valid

GB/T 20958.1-2007 — Test conditions for CNC bed-type milling machines - Testing of the accuracy - Part 1: Milling machines with horizontal spindle

National·Recommended
Instant delivery (0–9 sec)
$345.0020 pages
Valid

GB/T 20958.2-2007 — Test conditions for CNC bed-type milling machines - Testing of the accuracy - Part 2: Milling machines with vertical spindle

National·Recommended
Instant delivery (0–9 sec)
$420.0010 pages
Valid

GB/T 20962-2007 — Coated abrasives -- Flap discs

National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid

GB/T 20963-2007 — Coated abrasives -- Vulcanized fibre discs

National·Recommended
Instant delivery (0–9 sec)
$109.004 pages
Valid

GB/T 20964-2007 — Dust sampler

National·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid

GB/T 20966-2007 — Determination of particle size distribution for colliery powders

National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid

GB/T 20967-2007 — Non-destructive testing -- Visual testing -- General principles

National·Recommended
Instant delivery (0–9 sec)
$75.009 pages
Valid

GB/T 20968-2007 — Non-destructive testing -- Aids to visual inspection -- Selection of low-power magnifiers

National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid

GB/T 20971-2007 — Petroleum and natural gas industries -- Equipment for well cementing -- Performance testing of cementing float equipment

National·Recommended
Instant delivery (0–9 sec)
$205.009 pages
Valid

GB/T 20977-2007 — [Including 2017XG1] General technical requirement for the pastry

National·Recommended
Instant delivery (0–9 sec)
$105.0012 pages
Valid

GB/T 20982.1-2007 — Textile machinery and accessories -- Weaving machines -- Part 1: Vocabulary and classification

National·Recommended
Instant delivery (0–9 sec)
$135.007 pages
Valid

GB/T 20982.2-2007 — Textile machinery and accessories -- Weaving machines -- Part 2: Accessories -- Vocabulary

National·Recommended
Instant delivery (0–9 sec)
$195.0010 pages
Valid

GB/T 20982.3-2007 — Textile machinery and accessories -- Weaving machines -- Part 3: Parts of the machine -- Vocabulary

National·Recommended
Instant delivery (0–9 sec)
$465.0022 pages