GB/T — National Recommended
Found: 49361 — page 914 of 1029
Valid
GB/T 21132-2007 — Tobacco and tobacco products -- Determination of dithiocarbamate pesticides residues -- Molecular absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 21133-2007 — Environmental tobacco smoke -- Estimation of its contribution to respirable suspended particles -- Method based on solanesol
National·Recommended
Instant delivery (0–9 sec)
$225.009 pages
Valid
GB/T 21134-2007 — Tobacco and tobacco products -- Determination of silicated residues insoluble in hydrochloric acid
National·Recommended
Instant delivery (0–9 sec)
$165.006 pages
Valid
GB/T 21135-2007 — Tobacco and tobacco products -- Determination of vapour-phase nicotine in air -- Gas-chromatographic method
National·Recommended
Instant delivery (0–9 sec)
$165.007 pages
Valid
GB/T 21136-2007 — Threshed tobacco -- Determination of stem content
National·Recommended
Instant delivery (0–9 sec)
$345.0017 pages
Valid
GB/T 21137-2007 — Leaf tobacco -- Determination of strip particle size
National·Recommended
Instant delivery (0–9 sec)
$205.009 pages
Valid
GB/T 21141-2007 — Technical regulations for sandification prevention and control
National·Recommended
Instant delivery (0–9 sec)
$435.0025 pages
Valid
GB/T 21142-2007 — Product of geographical indication - Taixing Ginkgo Nut
National·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
GB/T 21150-2007 — stall regulation wind turbine generator system
National·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
GB/T 21153-2007 — Earth-moving machinery -- Units for dimensions, performance and capacities, and their measurement accuracies
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21156.1-2007 — Special environmental condition - Machinery for desert - Part 1: Internal combustion engines on dry heat-desert condition
National·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
GB/T 21156.2-2007 — Special environmental condition - Machinery for desert - Part 2: Construction machinery on dry heat-desert condition
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 21157-2007 — Equipment for distributing granulated pesticides or herbicides -- Test method
National·Recommended
Instant delivery (0–9 sec)
$270.0012 pages
Valid
GB/T 21159.1-2007 — Equipment for sowing and planting -- Disks -- Part 1: Concave disks type D1 -- Dimensions
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21159.2-2007 — Equipment for sowing and planting -- Disks -- Part 2: Flat disks type D2 with single bevel -- Dimensions
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21160-2007 — Agricultural trailers -- Balanced and semi-mounted trailers -- Determination of payload, vertical static load and axle load
National·Recommended
Instant delivery (0–9 sec)
$125.006 pages
Valid
GB/T 21161-2007 — Agricultural trailers - Single-acting telescopic tipping cylinders. 25 MPa (250 bar) series - Types 1, 2 and 3 - Interchangeability dimensions
National·Recommended
Instant delivery (0–9 sec)
$145.007 pages
Valid
GB/T 21162-2007 — Conversion rule for specific heat consumption and throughput of concurrent - Flow grain dryer
National·Recommended
Instant delivery (0–9 sec)
$2,390.00138 pages
Valid
GB/T 21163.1-2007 — Agricultural grain driers -- Determination of drying performance -- Part 1: General
National·Recommended
Instant delivery (0–9 sec)
$495.0024 pages
Valid
GB/T 21163.2-2007 — Agricultural grain driers -- Determination of drying performance -- Part 2: Additional procedures and crop-specific requirements
National·Recommended
Instant delivery (0–9 sec)
$1,160.0083 pages
Valid
GB/T 21164-2007 — Determination of streptomycin, dihydrostreptomycin residues in royal jelly --- liquid chromatography method
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21165-2007 — Determination of chloramphenicol residues in casing - LC-MS/MS method
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21166-2007 — Determination of nitrofuran metabolites residues in casing - LC-MS-MS method
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21167-2007 — Determination of nitrofuran metabolites residues in royal jelly - LC-MS-MS method
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 21168-2007 — Determination of tylosin residues in honey - LC-MS/MS method
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 21169-2007 — Determination of amitraz and metabolite residues in honey - liquid chromatography
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21173-2007 — Determination of sulfa drugs residues in animal derived food - Radio-receptor assay method
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21174-2007 — Determination of beta-Lactams residues in animal derived food - Radio-receptor assay method
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21179-2007 — Scraps of nickel and nickel alloy
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21180-2007 — Scraps of tin and tin alloy
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21184-2007 — Rubber compounding ingredients -- Sulfenamide accelerators -- Test methods
National·Recommended
Instant delivery (0–9 sec)
$165.007 pages
Valid
GB/T 21185-2007 — Information technology -- Office machines -- Method of specifying image reproduction of colour copying machines by analog test charts -- Realisation and application
National·Recommended
Instant delivery (0–9 sec)
$590.0047 pages
Valid
GB/T 21186-2007 — Fourier transform infrared spectrometer
National·Recommended
Instant delivery (0–9 sec)
$125.0015 pages
Valid
GB/T 21187-2007 — Atomic absorption spectrophotometer
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 21188-2007 — Measurement of gas flow by means of critical flow Venturi nozzles
National·Recommended
Instant delivery (0–9 sec)
$470.0035 pages
Valid
GB/T 21189-2007 — Verification of pendulum impact-testing machines used for Charpy, lzod and tensile impact-testing of plastics
National·Recommended
Instant delivery (0–9 sec)
$465.0031 pages
Valid
GB/T 21190-2007 — Paper, board and corrugated fibre board -- Description and calibration of compression-testing equipment
National·Recommended
Instant delivery (0–9 sec)
$105.005 pages
Valid
GB/T 21191-2007 — Atomic fluorescence spectrometer
National·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
GB/T 21194-2007 — Generic reliability assurance requirements for optoelectronic devices used in telecommunications equipment
National·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
GB/T 21195-2007 — The specifications of antenna for mobile communication indoor distributed system
National·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
GB/T 21196.1-2007 — Textiles -- Determination of the abrasion resistance of fabrics by the Martindale method -- Part 1: Martindale abrasion testing apparatus
National·Recommended
Instant delivery (0–9 sec)
$85.001 pages
Valid
GB/T 21196.2-2007 — Textiles - Determination of the abrasion resistance of fabrics by the Martindale method - Part 2: Determination of specimen breakdown
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 21196.3-2007 — Textiles -- Determination of the abrasion resistance of fabrics by the Martindale method -- Part 3: Determination of mass loss
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 21196.4-2007 — Textiles -- Determination of the abrasion resistance of fabrics by the Martindale method -- Part 4: Assessment of appearance change
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21198.1-2007 — Determination of precious metals in precious metals jewellery alloys -- Method using ICP spectrometry -- Part 1: Platinum jewellery alloys -- Determination of platinum -- Method using a solution with yttrium as internal standard element
National·Recommended
Instant delivery (0–9 sec)
$165.006 pages
Valid
GB/T 21198.2-2007 — Determination of precious metals in precious metals jewellery alloys -- Method using ICP spectrometry -- Part 2: Platinum jewellery alloys -- Determination of platinum -- Method using the intensity ratios of all minor constituents with reference to platin
National·Recommended
Instant delivery (0–9 sec)
$195.0010 pages
Valid
GB/T 21198.3-2007 — Determination of precious metals in precious metals jewellery alloys -- Method using ICP spectrometry -- Part 3: Palladium jewellery alloys -- Determination of palladium -- Method using a solution with yttrium as internal standard element
National·Recommended
Instant delivery (0–9 sec)
$165.006 pages
Valid
GB/T 21198.4-2007 — Determination of precious metals in precious metals jewellery alloys -- Method using ICP spectrometry -- Part 4: 999‰ precious metals jewellery alloys -- Determination of precious metals -- Difference method
National·Recommended
Instant delivery (0–9 sec)
$165.007 pages