| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 30491.2-2024 |
Natural gas—Calculation of thermodynamic properties—Part 2:Single-phase properties (gas，liquid，and dense fluid) for extended ranges of application |
$810.00 |
via email in 1~5 business day |
valid,,2024-7-1 |
|
| GB/T 30492-2014 |
Natural Gas - Gas Chromatographic Requirements for Hydrocarbon Dewpoint Calculation |
$420.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30493-2014 |
Sea-going Vessels and Marine Technology - Instructions for Planning, Carrying Out and Reporting Sea Trials |
$600.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30494-2014 |
Ship and Marine Technology - Marine Wind Vane and Anemometers |
$160.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30495-2014 |
Ships and Marine Technology - Drawings for Fire Protection - Indications of Fire Rating by Divisions for Ships and High-speed Craft |
$160.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30496-2014 |
Shipbuilding - Active Control Units of Ships - Vocabulary |
$140.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30497-2014 |
Small Craft - Quick Release System for Trapeze Harness |
$210.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30498-2014 |
Small Craft - Permanently Installed Petrol and Diesel Fuel Tanks |
$160.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30499-2014 |
Inland Navigation Vessels - Manually Cable Fightening Winch - Safety Requirements and Main Dimensions |
$160.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 305-1998 |
Rolling bearings - Snap ring groove and snap ring on outer ring - Dimensions and tolerances |
$100.00 |
immediately |
superseded,2020-5-1,1999-7-1 |
|
| GB/T 305-2019 |
Rolling bearings－Snap ring grooves and snap rings for radial bearings－Dimensions，geometrical product specifications (GPS) and tolerance values |
$280.00 |
immediately |
valid,,2020-5-1 |
|
| GB/T 3050-1982 |
Inorganic chemical products for industrial use--General method for determination of chloride content--Potentiometric method |
|
via email in business day |
superseded,2001-3-1, |
|
| GB/T 3050-2000 |
Inorganic chemical products for industrial use;General method for determination of chloride content;Potentiometric method |
$90.00 |
via email in 1~3 business day |
valid,,2001-3-1 |
|
| GB/T 30500-2014 |
Ultrasonic Gas Flow Meter Performance Online Audit - Method Using Speed of Sound Checking |
$330.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30501-2014 |
Geological Evaluating Methods for Tight Sandstone Gas |
$160.00 |
via email in 1~3 business day |
superseded,2022-10-1,2014-6-1 |
|
| GB/T 30501-2022 |
Geological evaluating methods for tight sandstone gas |
$120.00 |
via email in 1~3 business day |
valid,,2022-10-1 |
|
| GB/T 30502-2014 |
Traffic Signal Controller for Lanes on Urban Road |
|
via email in business day |
superseded,2016-12-13,2014-6-1 |
|
| GB/T 30503-2014 |
General Specification for Marine Nitrogen Gas Generator |
$270.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30504-2014 |
Ships and Marine Technology - Hydraulic Oil Systems - Guidance for Assembly and Flushing |
$80.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 30505-2014 |
Measure Method for Emission Pollutants of Exhaust Gas of Marine Incinerator |
$210.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
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