GB/T — National Recommended
Found: 49852 — page 1030 of 1039
Valid
GB/T 9758.1-1988 — Paints and varnishes. Determination of soluble metal content. Part 1: Determination of lead content. Flame atomic absorption spectrometric method and dithizone spectrophotometric method
National·Recommended
Instant delivery (0–9 sec)
$304.007 pages
Valid
GB/T 9758.2-1988 — Paints and varnishes. Determination of soluble metal content. Part 2: Determination of antimony content. Flame atomic absorption spectrometric method and rhodamine B spectrophotometric method
National·Recommended
Instant delivery (0–9 sec)
$304.007 pages
Valid
GB/T 9758.3-1988 — Paints and varnishes. Determination of soluble metal content. Part 3: Determination of barium content. Flame atomic emission spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$234.005 pages
Valid
GB/T 9758.4-1988 — Paints and varnishes. Determination of soluble metal content. Part 4: Determination of cadmium content. Flame atomic absorption spectrometric method and polarographic method
National·Recommended
Instant delivery (0–9 sec)
$197.007 pages
Valid
GB/T 9758.5-1988 — Paints and varnishes. Determination of soluble metal content. Part 5: Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form. Diphenylcarbazide spectro
National·Recommended
Instant delivery (0–9 sec)
$194.004 pages
Valid
GB/T 9758.6-1988 — Paints and varnishes. Determination of soluble metal content. Part 6: Determination of total chromium content of the liquid portion of the paint. Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$194.004 pages
Valid
GB/T 9758.7-1988 — Paints and varnishes. Determination of soluble metal content. Part 7: Determination of mercury content of the pigment portion of the paint and of the liquid portion of water-dilutable paints. Flameless atomic abs
National·Recommended
Instant delivery (0–9 sec)
$264.006 pages
Valid
GB/T 9760-1988 — Paints and varnishes. Preparation of acid extracts from paints in liquid or powder form
National·Recommended
Instant delivery (0–9 sec)
$304.007 pages
Valid
GB/T 98-1988 — Specification for tab washer
National·Recommended
Instant delivery (0–9 sec)
$65.001 pages
Valid
GB/T 9800-1988 — Chromate conversion coatings on electroplated zinc and cadmium coatings
National·Recommended
Instant delivery (0–9 sec)
$144.003 pages
Valid
GB/T 9801-1988 — Air quality--Determination of carbon monoxide--Non-disperisive infrared spectrometry
National·Recommended
Instant delivery (0–9 sec)
$65.0015 pages
Valid
GB/T 9803-1988 — Water quality. Determination of pentachlorophenol by safranine-T spectrophotometric method
National·Recommended
Instant delivery (0–9 sec)
$164.004 pages
Valid
GB/T 9820-1988 — Horological vocabulary -- Part 1: Technical and scientific definitions
National·Recommended
Instant delivery (0–9 sec)
$105.008 pages
Valid
GB/T 9827-1988 — Banana
National·Recommended
Instant delivery (0–9 sec)
$264.006 pages
Valid
GB/T 9862-1988 — Method for determining the speed and average gradient of black-and-white aerial camera films
National·Recommended
Instant delivery (0–9 sec)
$374.007 pages
Valid
GB/T 9863-1988 — Method for determining the speed of colour reversal camera films
National·Recommended
Instant delivery (0–9 sec)
$474.009 pages
Valid
GB/T 9877.1-1988 — Hydraulic fluid power -- Guide specifications for designing rotary shaft lip type seals
National·Recommended
Instant delivery (0–9 sec)
$394.0012 pages
Valid
GB/T 9933-1988 — The test method for evaluating the performance of internal combustion engine oil (Caterpillar 1G2 method)
National·Recommended
Instant delivery (0–9 sec)
$1,014.0021 pages
Valid
GB/T 9934-1988 — The determination and calculation procedure of the heat balance of mechanized lime vertical kiln
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 1147-1987 — Small and medium power internal combustion engines - Part 1: General technical specifications
National·Recommended
Instant delivery (0–9 sec)
$414.0017 pages
Superseded
GB/T 2007.5-1987 — [Replaced by GB/T 2007.4-2008] General rules for the sampling and sample preparation of minerals in bulk--Experimental method for checking the bias of sampling
National·Recommended
Instant delivery (0–9 sec)
$175.0011 pages
Valid
GB/T 2007.6-1987 — General rules for the sampling and sample preparation of minerals in bulk - Determination of moisture content - Heat drying method
National·Recommended
Instant delivery (0–9 sec)
$55.0013 pages
Valid
GB/T 2007.7-1987 — General rules for the sampling and sample preparation of minerals in bulk. The method for determination of size by manual sieving
National·Recommended
Instant delivery (0–9 sec)
$65.007 pages
Valid
GB/T 2008-1987 — Method of sampling and sample preparation of fluorspar in bulk
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 2009-1987 — Method of sampling and sample preparation of bauxite in bulk
National·Recommended
Instant delivery (0–9 sec)
$165.0017 pages
Valid
GB/T 2010-1987 — Method of sampling and sample preparation of talc in bulk
National·Recommended
Instant delivery (0–9 sec)
$334.007 pages
Valid
GB/T 2011-1987 — Method of sampling and sample preparation of manganeseores in bulk
National·Recommended
Instant delivery (0–9 sec)
$334.007 pages
Valid
GB/T 2019-1987 — Fundamental parameters and technical requirements for audio tape recorders
National·Recommended
Instant delivery (0–9 sec)
$175.0015 pages
Valid
GB/T 223.51-1987 — Methods for chemical analysis of iron, steel and alloy. The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content
National·Recommended
Instant delivery (0–9 sec)
$144.003 pages
Valid
GB/T 223.52-1987 — Methods for chemical analysis of iron, steel and alloy. The hydroxylamine hydrochloride-iodometric method for the determination of selenium content
National·Recommended
Instant delivery (0–9 sec)
$124.002 pages
Valid
GB/T 268-1987 — Petroleum products. Determination of carbon residue. Conradson method
National·Recommended
Instant delivery (0–9 sec)
$135.004 pages
Valid
GB/T 7161-1987 — Unsealed radioactive substances. Identification and certification
National·Recommended
Instant delivery (0–9 sec)
$25.004 pages
Valid
GB/T 7188-1987 — Office machines and data processing equipment. Keyboard layouts for numeric applications
National·Recommended
Instant delivery (0–9 sec)
$89.003 pages
Valid
GB/T 7190-1987 — Mechanical draft cooling towers -- Part 1: Medium and small open cooling towers
National·Recommended
Instant delivery (0–9 sec)
$415.0021 pages
Valid
GB/T 7244-1987 — Single coil spring lock washers, heavy type
National·Recommended
Instant delivery (0–9 sec)
$65.002 pages
Valid
GB/T 7245-1987 — Curved single coil spring lock washers
National·Recommended
Instant delivery (0–9 sec)
$65.005 pages
Valid
GB/T 7246-1987 — Wave single coil spring lock washers
National·Recommended
Instant delivery (0–9 sec)
$75.001 pages
Valid
GB/T 7259-1987 — Guidelines for presenting performance of analog process measurement and control instrument
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 7265.1-1987 — Test method for complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 7265.2-1987 — Test method for the complex permittivity of solid dielectric materials at microwave frequencies. Open cavity method
National·Recommended
Instant delivery (0–9 sec)
$264.006 pages
Valid
GB/T 7276-1987 — Hinges general technical condition
National·Recommended
Instant delivery (0–9 sec)
$75.0010 pages
Valid
GB/T 7325-1987 — Petroleum products. Lubricating greases and oils. Determination of evaporation loss
National·Recommended
Instant delivery (0–9 sec)
$130.004 pages
Valid
GB/T 7326-1987 — Lubricating grease. Corrosiveness to copper. Copper strip test
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 7339-1987 — Fixed resistors for use in electronic equipment. Part 6: Blank detail specification: Fixed resistor networks with individually measurable resistors, all of equal value and equal dissipation. Assessment level E
National·Recommended
Instant delivery (0–9 sec)
$304.007 pages
Valid
GB/T 7340-1987 — Fixed resistors for use in electronic equipment. Part 6: Blank detail specification: Fixed resistor networks with individually measurable resistor of either different resistance values or different rated dissi
National·Recommended
Instant delivery (0–9 sec)
$334.007 pages
Valid
GB/T 7341-1987 — Electroacoustics -- Audiological equipment -- Part 1: Pure-tone audiometers
National·Recommended
Instant delivery (0–9 sec)
$469.0019 pages
Valid
GB/T 7347-1987 — The standard spectrum of Chinese speech
National·Recommended
Instant delivery (0–9 sec)
$65.0015 pages
Valid
GB/T 7371-1987 — Trichloromonofluoromethane for industrial uses
National·Recommended
Instant delivery (0–9 sec)
$90.003 pages